diff --git a/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/CapacitiesOperations.cs b/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/CapacitiesOperations.cs
index 927c2afbfbe87..ea09d2d6aef6a 100644
--- a/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/CapacitiesOperations.cs
+++ b/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/CapacitiesOperations.cs
@@ -68,7 +68,7 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="SerializationException">
@@ -214,14 +214,13 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
             string _responseContent = null;
             if ((int)_statusCode != 200)
             {
-                var ex = new CloudException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
+                var ex = new ErrorResponseException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
                 try
                 {
                     _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
-                    CloudError _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<CloudError>(_responseContent, Client.DeserializationSettings);
+                    ErrorResponse _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<ErrorResponse>(_responseContent, Client.DeserializationSettings);
                     if (_errorBody != null)
                     {
-                        ex = new CloudException(_errorBody.Message);
                         ex.Body = _errorBody;
                     }
                 }
@@ -231,10 +230,6 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
                 }
                 ex.Request = new HttpRequestMessageWrapper(_httpRequest, _requestContent);
                 ex.Response = new HttpResponseMessageWrapper(_httpResponse, _responseContent);
-                if (_httpResponse.Headers.Contains("x-ms-request-id"))
-                {
-                    ex.RequestId = _httpResponse.Headers.GetValues("x-ms-request-id").FirstOrDefault();
-                }
                 if (_shouldTrace)
                 {
                     ServiceClientTracing.Error(_invocationId, ex);
@@ -425,7 +420,7 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="SerializationException">
@@ -550,14 +545,13 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
             string _responseContent = null;
             if ((int)_statusCode != 200)
             {
-                var ex = new CloudException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
+                var ex = new ErrorResponseException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
                 try
                 {
                     _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
-                    CloudError _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<CloudError>(_responseContent, Client.DeserializationSettings);
+                    ErrorResponse _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<ErrorResponse>(_responseContent, Client.DeserializationSettings);
                     if (_errorBody != null)
                     {
-                        ex = new CloudException(_errorBody.Message);
                         ex.Body = _errorBody;
                     }
                 }
@@ -567,10 +561,6 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
                 }
                 ex.Request = new HttpRequestMessageWrapper(_httpRequest, _requestContent);
                 ex.Response = new HttpResponseMessageWrapper(_httpResponse, _responseContent);
-                if (_httpResponse.Headers.Contains("x-ms-request-id"))
-                {
-                    ex.RequestId = _httpResponse.Headers.GetValues("x-ms-request-id").FirstOrDefault();
-                }
                 if (_shouldTrace)
                 {
                     ServiceClientTracing.Error(_invocationId, ex);
@@ -624,7 +614,7 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="SerializationException">
@@ -728,14 +718,13 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
             string _responseContent = null;
             if ((int)_statusCode != 200)
             {
-                var ex = new CloudException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
+                var ex = new ErrorResponseException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
                 try
                 {
                     _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
-                    CloudError _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<CloudError>(_responseContent, Client.DeserializationSettings);
+                    ErrorResponse _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<ErrorResponse>(_responseContent, Client.DeserializationSettings);
                     if (_errorBody != null)
                     {
-                        ex = new CloudException(_errorBody.Message);
                         ex.Body = _errorBody;
                     }
                 }
@@ -745,10 +734,6 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
                 }
                 ex.Request = new HttpRequestMessageWrapper(_httpRequest, _requestContent);
                 ex.Response = new HttpResponseMessageWrapper(_httpResponse, _responseContent);
-                if (_httpResponse.Headers.Contains("x-ms-request-id"))
-                {
-                    ex.RequestId = _httpResponse.Headers.GetValues("x-ms-request-id").FirstOrDefault();
-                }
                 if (_shouldTrace)
                 {
                     ServiceClientTracing.Error(_invocationId, ex);
@@ -802,7 +787,7 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="SerializationException">
@@ -906,14 +891,13 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
             string _responseContent = null;
             if ((int)_statusCode != 200)
             {
-                var ex = new CloudException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
+                var ex = new ErrorResponseException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
                 try
                 {
                     _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
-                    CloudError _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<CloudError>(_responseContent, Client.DeserializationSettings);
+                    ErrorResponse _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<ErrorResponse>(_responseContent, Client.DeserializationSettings);
                     if (_errorBody != null)
                     {
-                        ex = new CloudException(_errorBody.Message);
                         ex.Body = _errorBody;
                     }
                 }
@@ -923,10 +907,6 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
                 }
                 ex.Request = new HttpRequestMessageWrapper(_httpRequest, _requestContent);
                 ex.Response = new HttpResponseMessageWrapper(_httpResponse, _responseContent);
-                if (_httpResponse.Headers.Contains("x-ms-request-id"))
-                {
-                    ex.RequestId = _httpResponse.Headers.GetValues("x-ms-request-id").FirstOrDefault();
-                }
                 if (_shouldTrace)
                 {
                     ServiceClientTracing.Error(_invocationId, ex);
@@ -989,7 +969,7 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="SerializationException">
@@ -1135,14 +1115,13 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
             string _responseContent = null;
             if ((int)_statusCode != 200)
             {
-                var ex = new CloudException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
+                var ex = new ErrorResponseException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
                 try
                 {
                     _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
-                    CloudError _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<CloudError>(_responseContent, Client.DeserializationSettings);
+                    ErrorResponse _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<ErrorResponse>(_responseContent, Client.DeserializationSettings);
                     if (_errorBody != null)
                     {
-                        ex = new CloudException(_errorBody.Message);
                         ex.Body = _errorBody;
                     }
                 }
@@ -1152,10 +1131,6 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
                 }
                 ex.Request = new HttpRequestMessageWrapper(_httpRequest, _requestContent);
                 ex.Response = new HttpResponseMessageWrapper(_httpResponse, _responseContent);
-                if (_httpResponse.Headers.Contains("x-ms-request-id"))
-                {
-                    ex.RequestId = _httpResponse.Headers.GetValues("x-ms-request-id").FirstOrDefault();
-                }
                 if (_shouldTrace)
                 {
                     ServiceClientTracing.Error(_invocationId, ex);
@@ -1200,6 +1175,206 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
             return _result;
         }
 
+        /// <summary>
+        /// Check the name availability in the target location.
+        /// </summary>
+        /// <param name='location'>
+        /// The region name which the operation will lookup into.
+        /// </param>
+        /// <param name='capacityParameters'>
+        /// The name of the capacity.
+        /// </param>
+        /// <param name='customHeaders'>
+        /// Headers that will be added to request.
+        /// </param>
+        /// <param name='cancellationToken'>
+        /// The cancellation token.
+        /// </param>
+        /// <exception cref="ErrorResponseException">
+        /// Thrown when the operation returned an invalid status code
+        /// </exception>
+        /// <exception cref="SerializationException">
+        /// Thrown when unable to deserialize the response
+        /// </exception>
+        /// <exception cref="ValidationException">
+        /// Thrown when a required parameter is null
+        /// </exception>
+        /// <exception cref="System.ArgumentNullException">
+        /// Thrown when a required parameter is null
+        /// </exception>
+        /// <return>
+        /// A response object containing the response body and response headers.
+        /// </return>
+        public async Task<AzureOperationResponse<CheckCapacityNameAvailabilityResult>> CheckNameAvailabilityWithHttpMessagesAsync(string location, CheckCapacityNameAvailabilityParameters capacityParameters, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        {
+            if (location == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "location");
+            }
+            if (capacityParameters == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "capacityParameters");
+            }
+            if (capacityParameters != null)
+            {
+                capacityParameters.Validate();
+            }
+            if (Client.ApiVersion == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.ApiVersion");
+            }
+            if (Client.SubscriptionId == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.SubscriptionId");
+            }
+            // Tracing
+            bool _shouldTrace = ServiceClientTracing.IsEnabled;
+            string _invocationId = null;
+            if (_shouldTrace)
+            {
+                _invocationId = ServiceClientTracing.NextInvocationId.ToString();
+                Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("location", location);
+                tracingParameters.Add("capacityParameters", capacityParameters);
+                tracingParameters.Add("cancellationToken", cancellationToken);
+                ServiceClientTracing.Enter(_invocationId, this, "CheckNameAvailability", tracingParameters);
+            }
+            // Construct URL
+            var _baseUrl = Client.BaseUri.AbsoluteUri;
+            var _url = new System.Uri(new System.Uri(_baseUrl + (_baseUrl.EndsWith("/") ? "" : "/")), "subscriptions/{subscriptionId}/providers/Microsoft.PowerBIDedicated/locations/{location}/checkNameAvailability").ToString();
+            _url = _url.Replace("{location}", System.Uri.EscapeDataString(location));
+            _url = _url.Replace("{subscriptionId}", System.Uri.EscapeDataString(Client.SubscriptionId));
+            List<string> _queryParameters = new List<string>();
+            if (Client.ApiVersion != null)
+            {
+                _queryParameters.Add(string.Format("api-version={0}", System.Uri.EscapeDataString(Client.ApiVersion)));
+            }
+            if (_queryParameters.Count > 0)
+            {
+                _url += (_url.Contains("?") ? "&" : "?") + string.Join("&", _queryParameters);
+            }
+            // Create HTTP transport objects
+            var _httpRequest = new HttpRequestMessage();
+            HttpResponseMessage _httpResponse = null;
+            _httpRequest.Method = new HttpMethod("POST");
+            _httpRequest.RequestUri = new System.Uri(_url);
+            // Set Headers
+            if (Client.GenerateClientRequestId != null && Client.GenerateClientRequestId.Value)
+            {
+                _httpRequest.Headers.TryAddWithoutValidation("x-ms-client-request-id", System.Guid.NewGuid().ToString());
+            }
+            if (Client.AcceptLanguage != null)
+            {
+                if (_httpRequest.Headers.Contains("accept-language"))
+                {
+                    _httpRequest.Headers.Remove("accept-language");
+                }
+                _httpRequest.Headers.TryAddWithoutValidation("accept-language", Client.AcceptLanguage);
+            }
+
+
+            if (customHeaders != null)
+            {
+                foreach(var _header in customHeaders)
+                {
+                    if (_httpRequest.Headers.Contains(_header.Key))
+                    {
+                        _httpRequest.Headers.Remove(_header.Key);
+                    }
+                    _httpRequest.Headers.TryAddWithoutValidation(_header.Key, _header.Value);
+                }
+            }
+
+            // Serialize Request
+            string _requestContent = null;
+            if(capacityParameters != null)
+            {
+                _requestContent = Rest.Serialization.SafeJsonConvert.SerializeObject(capacityParameters, Client.SerializationSettings);
+                _httpRequest.Content = new StringContent(_requestContent, System.Text.Encoding.UTF8);
+                _httpRequest.Content.Headers.ContentType =System.Net.Http.Headers.MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
+            }
+            // Set Credentials
+            if (Client.Credentials != null)
+            {
+                cancellationToken.ThrowIfCancellationRequested();
+                await Client.Credentials.ProcessHttpRequestAsync(_httpRequest, cancellationToken).ConfigureAwait(false);
+            }
+            // Send Request
+            if (_shouldTrace)
+            {
+                ServiceClientTracing.SendRequest(_invocationId, _httpRequest);
+            }
+            cancellationToken.ThrowIfCancellationRequested();
+            _httpResponse = await Client.HttpClient.SendAsync(_httpRequest, cancellationToken).ConfigureAwait(false);
+            if (_shouldTrace)
+            {
+                ServiceClientTracing.ReceiveResponse(_invocationId, _httpResponse);
+            }
+            HttpStatusCode _statusCode = _httpResponse.StatusCode;
+            cancellationToken.ThrowIfCancellationRequested();
+            string _responseContent = null;
+            if ((int)_statusCode != 200)
+            {
+                var ex = new ErrorResponseException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
+                try
+                {
+                    _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
+                    ErrorResponse _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<ErrorResponse>(_responseContent, Client.DeserializationSettings);
+                    if (_errorBody != null)
+                    {
+                        ex.Body = _errorBody;
+                    }
+                }
+                catch (JsonException)
+                {
+                    // Ignore the exception
+                }
+                ex.Request = new HttpRequestMessageWrapper(_httpRequest, _requestContent);
+                ex.Response = new HttpResponseMessageWrapper(_httpResponse, _responseContent);
+                if (_shouldTrace)
+                {
+                    ServiceClientTracing.Error(_invocationId, ex);
+                }
+                _httpRequest.Dispose();
+                if (_httpResponse != null)
+                {
+                    _httpResponse.Dispose();
+                }
+                throw ex;
+            }
+            // Create Result
+            var _result = new AzureOperationResponse<CheckCapacityNameAvailabilityResult>();
+            _result.Request = _httpRequest;
+            _result.Response = _httpResponse;
+            if (_httpResponse.Headers.Contains("x-ms-request-id"))
+            {
+                _result.RequestId = _httpResponse.Headers.GetValues("x-ms-request-id").FirstOrDefault();
+            }
+            // Deserialize Response
+            if ((int)_statusCode == 200)
+            {
+                _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
+                try
+                {
+                    _result.Body = Rest.Serialization.SafeJsonConvert.DeserializeObject<CheckCapacityNameAvailabilityResult>(_responseContent, Client.DeserializationSettings);
+                }
+                catch (JsonException ex)
+                {
+                    _httpRequest.Dispose();
+                    if (_httpResponse != null)
+                    {
+                        _httpResponse.Dispose();
+                    }
+                    throw new SerializationException("Unable to deserialize the response.", _responseContent, ex);
+                }
+            }
+            if (_shouldTrace)
+            {
+                ServiceClientTracing.Exit(_invocationId, _result);
+            }
+            return _result;
+        }
+
         /// <summary>
         /// Provisions the specified Dedicated capacity based on the configuration
         /// specified in the request.
@@ -1222,7 +1397,7 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="SerializationException">
@@ -1383,14 +1558,13 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
             string _responseContent = null;
             if ((int)_statusCode != 200 && (int)_statusCode != 201)
             {
-                var ex = new CloudException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
+                var ex = new ErrorResponseException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
                 try
                 {
                     _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
-                    CloudError _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<CloudError>(_responseContent, Client.DeserializationSettings);
+                    ErrorResponse _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<ErrorResponse>(_responseContent, Client.DeserializationSettings);
                     if (_errorBody != null)
                     {
-                        ex = new CloudException(_errorBody.Message);
                         ex.Body = _errorBody;
                     }
                 }
@@ -1400,10 +1574,6 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
                 }
                 ex.Request = new HttpRequestMessageWrapper(_httpRequest, _requestContent);
                 ex.Response = new HttpResponseMessageWrapper(_httpResponse, _responseContent);
-                if (_httpResponse.Headers.Contains("x-ms-request-id"))
-                {
-                    ex.RequestId = _httpResponse.Headers.GetValues("x-ms-request-id").FirstOrDefault();
-                }
                 if (_shouldTrace)
                 {
                     ServiceClientTracing.Error(_invocationId, ex);
@@ -1484,7 +1654,7 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="ValidationException">
@@ -1627,14 +1797,13 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
             string _responseContent = null;
             if ((int)_statusCode != 200 && (int)_statusCode != 202 && (int)_statusCode != 204)
             {
-                var ex = new CloudException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
+                var ex = new ErrorResponseException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
                 try
                 {
                     _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
-                    CloudError _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<CloudError>(_responseContent, Client.DeserializationSettings);
+                    ErrorResponse _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<ErrorResponse>(_responseContent, Client.DeserializationSettings);
                     if (_errorBody != null)
                     {
-                        ex = new CloudException(_errorBody.Message);
                         ex.Body = _errorBody;
                     }
                 }
@@ -1644,10 +1813,6 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
                 }
                 ex.Request = new HttpRequestMessageWrapper(_httpRequest, _requestContent);
                 ex.Response = new HttpResponseMessageWrapper(_httpResponse, _responseContent);
-                if (_httpResponse.Headers.Contains("x-ms-request-id"))
-                {
-                    ex.RequestId = _httpResponse.Headers.GetValues("x-ms-request-id").FirstOrDefault();
-                }
                 if (_shouldTrace)
                 {
                     ServiceClientTracing.Error(_invocationId, ex);
@@ -1695,7 +1860,7 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="SerializationException">
@@ -1852,14 +2017,13 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
             string _responseContent = null;
             if ((int)_statusCode != 200 && (int)_statusCode != 202)
             {
-                var ex = new CloudException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
+                var ex = new ErrorResponseException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
                 try
                 {
                     _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
-                    CloudError _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<CloudError>(_responseContent, Client.DeserializationSettings);
+                    ErrorResponse _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<ErrorResponse>(_responseContent, Client.DeserializationSettings);
                     if (_errorBody != null)
                     {
-                        ex = new CloudException(_errorBody.Message);
                         ex.Body = _errorBody;
                     }
                 }
@@ -1869,10 +2033,6 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
                 }
                 ex.Request = new HttpRequestMessageWrapper(_httpRequest, _requestContent);
                 ex.Response = new HttpResponseMessageWrapper(_httpResponse, _responseContent);
-                if (_httpResponse.Headers.Contains("x-ms-request-id"))
-                {
-                    ex.RequestId = _httpResponse.Headers.GetValues("x-ms-request-id").FirstOrDefault();
-                }
                 if (_shouldTrace)
                 {
                     ServiceClientTracing.Error(_invocationId, ex);
@@ -1953,7 +2113,7 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="ValidationException">
@@ -2096,14 +2256,13 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
             string _responseContent = null;
             if ((int)_statusCode != 200 && (int)_statusCode != 202)
             {
-                var ex = new CloudException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
+                var ex = new ErrorResponseException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
                 try
                 {
                     _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
-                    CloudError _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<CloudError>(_responseContent, Client.DeserializationSettings);
+                    ErrorResponse _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<ErrorResponse>(_responseContent, Client.DeserializationSettings);
                     if (_errorBody != null)
                     {
-                        ex = new CloudException(_errorBody.Message);
                         ex.Body = _errorBody;
                     }
                 }
@@ -2113,10 +2272,6 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
                 }
                 ex.Request = new HttpRequestMessageWrapper(_httpRequest, _requestContent);
                 ex.Response = new HttpResponseMessageWrapper(_httpResponse, _responseContent);
-                if (_httpResponse.Headers.Contains("x-ms-request-id"))
-                {
-                    ex.RequestId = _httpResponse.Headers.GetValues("x-ms-request-id").FirstOrDefault();
-                }
                 if (_shouldTrace)
                 {
                     ServiceClientTracing.Error(_invocationId, ex);
@@ -2161,7 +2316,7 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="ValidationException">
@@ -2304,14 +2459,13 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
             string _responseContent = null;
             if ((int)_statusCode != 200 && (int)_statusCode != 202)
             {
-                var ex = new CloudException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
+                var ex = new ErrorResponseException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
                 try
                 {
                     _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
-                    CloudError _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<CloudError>(_responseContent, Client.DeserializationSettings);
+                    ErrorResponse _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<ErrorResponse>(_responseContent, Client.DeserializationSettings);
                     if (_errorBody != null)
                     {
-                        ex = new CloudException(_errorBody.Message);
                         ex.Body = _errorBody;
                     }
                 }
@@ -2321,10 +2475,6 @@ internal CapacitiesOperations(PowerBIDedicatedManagementClient client)
                 }
                 ex.Request = new HttpRequestMessageWrapper(_httpRequest, _requestContent);
                 ex.Response = new HttpResponseMessageWrapper(_httpResponse, _responseContent);
-                if (_httpResponse.Headers.Contains("x-ms-request-id"))
-                {
-                    ex.RequestId = _httpResponse.Headers.GetValues("x-ms-request-id").FirstOrDefault();
-                }
                 if (_shouldTrace)
                 {
                     ServiceClientTracing.Error(_invocationId, ex);
diff --git a/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/CapacitiesOperationsExtensions.cs b/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/CapacitiesOperationsExtensions.cs
index 10a9a5f779ef9..a5a02d0d3748e 100644
--- a/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/CapacitiesOperationsExtensions.cs
+++ b/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/CapacitiesOperationsExtensions.cs
@@ -444,6 +444,46 @@ public static SkuEnumerationForExistingResourceResult ListSkusForCapacity(this I
                 }
             }
 
+            /// <summary>
+            /// Check the name availability in the target location.
+            /// </summary>
+            /// <param name='operations'>
+            /// The operations group for this extension method.
+            /// </param>
+            /// <param name='location'>
+            /// The region name which the operation will lookup into.
+            /// </param>
+            /// <param name='capacityParameters'>
+            /// The name of the capacity.
+            /// </param>
+            public static CheckCapacityNameAvailabilityResult CheckNameAvailability(this ICapacitiesOperations operations, string location, CheckCapacityNameAvailabilityParameters capacityParameters)
+            {
+                return operations.CheckNameAvailabilityAsync(location, capacityParameters).GetAwaiter().GetResult();
+            }
+
+            /// <summary>
+            /// Check the name availability in the target location.
+            /// </summary>
+            /// <param name='operations'>
+            /// The operations group for this extension method.
+            /// </param>
+            /// <param name='location'>
+            /// The region name which the operation will lookup into.
+            /// </param>
+            /// <param name='capacityParameters'>
+            /// The name of the capacity.
+            /// </param>
+            /// <param name='cancellationToken'>
+            /// The cancellation token.
+            /// </param>
+            public static async Task<CheckCapacityNameAvailabilityResult> CheckNameAvailabilityAsync(this ICapacitiesOperations operations, string location, CheckCapacityNameAvailabilityParameters capacityParameters, CancellationToken cancellationToken = default(CancellationToken))
+            {
+                using (var _result = await operations.CheckNameAvailabilityWithHttpMessagesAsync(location, capacityParameters, null, cancellationToken).ConfigureAwait(false))
+                {
+                    return _result.Body;
+                }
+            }
+
             /// <summary>
             /// Provisions the specified Dedicated capacity based on the configuration
             /// specified in the request.
diff --git a/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/ICapacitiesOperations.cs b/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/ICapacitiesOperations.cs
index 985174e0c941b..009d86f2cdc0a 100644
--- a/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/ICapacitiesOperations.cs
+++ b/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/ICapacitiesOperations.cs
@@ -41,7 +41,7 @@ public partial interface ICapacitiesOperations
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="Microsoft.Rest.Azure.CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="Microsoft.Rest.SerializationException">
@@ -73,7 +73,7 @@ public partial interface ICapacitiesOperations
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="Microsoft.Rest.Azure.CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="Microsoft.Rest.SerializationException">
@@ -101,7 +101,7 @@ public partial interface ICapacitiesOperations
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="Microsoft.Rest.Azure.CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="Microsoft.Rest.ValidationException">
@@ -130,7 +130,7 @@ public partial interface ICapacitiesOperations
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="Microsoft.Rest.Azure.CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="Microsoft.Rest.SerializationException">
@@ -158,7 +158,7 @@ public partial interface ICapacitiesOperations
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="Microsoft.Rest.Azure.CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="Microsoft.Rest.ValidationException">
@@ -183,7 +183,7 @@ public partial interface ICapacitiesOperations
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="Microsoft.Rest.Azure.CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="Microsoft.Rest.ValidationException">
@@ -204,7 +204,7 @@ public partial interface ICapacitiesOperations
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="Microsoft.Rest.Azure.CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="Microsoft.Rest.SerializationException">
@@ -223,7 +223,7 @@ public partial interface ICapacitiesOperations
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="Microsoft.Rest.Azure.CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="Microsoft.Rest.SerializationException">
@@ -242,7 +242,7 @@ public partial interface ICapacitiesOperations
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="Microsoft.Rest.Azure.CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="Microsoft.Rest.SerializationException">
@@ -270,7 +270,7 @@ public partial interface ICapacitiesOperations
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="Microsoft.Rest.Azure.CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="Microsoft.Rest.SerializationException">
@@ -281,6 +281,31 @@ public partial interface ICapacitiesOperations
         /// </exception>
         Task<AzureOperationResponse<SkuEnumerationForExistingResourceResult>> ListSkusForCapacityWithHttpMessagesAsync(string resourceGroupName, string dedicatedCapacityName, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
+        /// Check the name availability in the target location.
+        /// </summary>
+        /// <param name='location'>
+        /// The region name which the operation will lookup into.
+        /// </param>
+        /// <param name='capacityParameters'>
+        /// The name of the capacity.
+        /// </param>
+        /// <param name='customHeaders'>
+        /// The headers that will be added to request.
+        /// </param>
+        /// <param name='cancellationToken'>
+        /// The cancellation token.
+        /// </param>
+        /// <exception cref="ErrorResponseException">
+        /// Thrown when the operation returned an invalid status code
+        /// </exception>
+        /// <exception cref="Microsoft.Rest.SerializationException">
+        /// Thrown when unable to deserialize the response
+        /// </exception>
+        /// <exception cref="Microsoft.Rest.ValidationException">
+        /// Thrown when a required parameter is null
+        /// </exception>
+        Task<AzureOperationResponse<CheckCapacityNameAvailabilityResult>> CheckNameAvailabilityWithHttpMessagesAsync(string location, CheckCapacityNameAvailabilityParameters capacityParameters, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        /// <summary>
         /// Provisions the specified Dedicated capacity based on the
         /// configuration specified in the request.
         /// </summary>
@@ -302,7 +327,7 @@ public partial interface ICapacitiesOperations
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="Microsoft.Rest.Azure.CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="Microsoft.Rest.SerializationException">
@@ -330,7 +355,7 @@ public partial interface ICapacitiesOperations
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="Microsoft.Rest.Azure.CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="Microsoft.Rest.ValidationException">
@@ -359,7 +384,7 @@ public partial interface ICapacitiesOperations
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="Microsoft.Rest.Azure.CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="Microsoft.Rest.SerializationException">
@@ -387,7 +412,7 @@ public partial interface ICapacitiesOperations
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="Microsoft.Rest.Azure.CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="Microsoft.Rest.ValidationException">
@@ -412,7 +437,7 @@ public partial interface ICapacitiesOperations
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        /// <exception cref="Microsoft.Rest.Azure.CloudException">
+        /// <exception cref="ErrorResponseException">
         /// Thrown when the operation returned an invalid status code
         /// </exception>
         /// <exception cref="Microsoft.Rest.ValidationException">
diff --git a/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/Models/CheckCapacityNameAvailabilityParameters.cs b/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/Models/CheckCapacityNameAvailabilityParameters.cs
new file mode 100644
index 0000000000000..aa391123f62a6
--- /dev/null
+++ b/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/Models/CheckCapacityNameAvailabilityParameters.cs
@@ -0,0 +1,86 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.PowerBIDedicated.Models
+{
+    using Microsoft.Rest;
+    using Newtonsoft.Json;
+    using System.Linq;
+
+    /// <summary>
+    /// Details of capacity name request body.
+    /// </summary>
+    public partial class CheckCapacityNameAvailabilityParameters
+    {
+        /// <summary>
+        /// Initializes a new instance of the
+        /// CheckCapacityNameAvailabilityParameters class.
+        /// </summary>
+        public CheckCapacityNameAvailabilityParameters()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the
+        /// CheckCapacityNameAvailabilityParameters class.
+        /// </summary>
+        /// <param name="name">Name for checking availability.</param>
+        /// <param name="type">The resource type of PowerBI dedicated.</param>
+        public CheckCapacityNameAvailabilityParameters(string name = default(string), string type = default(string))
+        {
+            Name = name;
+            Type = type;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets name for checking availability.
+        /// </summary>
+        [JsonProperty(PropertyName = "name")]
+        public string Name { get; set; }
+
+        /// <summary>
+        /// Gets or sets the resource type of PowerBI dedicated.
+        /// </summary>
+        [JsonProperty(PropertyName = "type")]
+        public string Type { get; set; }
+
+        /// <summary>
+        /// Validate the object.
+        /// </summary>
+        /// <exception cref="ValidationException">
+        /// Thrown if validation fails
+        /// </exception>
+        public virtual void Validate()
+        {
+            if (Name != null)
+            {
+                if (Name.Length > 63)
+                {
+                    throw new ValidationException(ValidationRules.MaxLength, "Name", 63);
+                }
+                if (Name.Length < 3)
+                {
+                    throw new ValidationException(ValidationRules.MinLength, "Name", 3);
+                }
+                if (!System.Text.RegularExpressions.Regex.IsMatch(Name, "^[a-z][a-z0-9]*$"))
+                {
+                    throw new ValidationException(ValidationRules.Pattern, "Name", "^[a-z][a-z0-9]*$");
+                }
+            }
+        }
+    }
+}
diff --git a/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/Models/CheckCapacityNameAvailabilityResult.cs b/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/Models/CheckCapacityNameAvailabilityResult.cs
new file mode 100644
index 0000000000000..ffc163466a673
--- /dev/null
+++ b/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/Models/CheckCapacityNameAvailabilityResult.cs
@@ -0,0 +1,71 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.PowerBIDedicated.Models
+{
+    using Newtonsoft.Json;
+    using System.Linq;
+
+    /// <summary>
+    /// The checking result of capacity name availability.
+    /// </summary>
+    public partial class CheckCapacityNameAvailabilityResult
+    {
+        /// <summary>
+        /// Initializes a new instance of the
+        /// CheckCapacityNameAvailabilityResult class.
+        /// </summary>
+        public CheckCapacityNameAvailabilityResult()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the
+        /// CheckCapacityNameAvailabilityResult class.
+        /// </summary>
+        /// <param name="nameAvailable">Indicator of availability of the
+        /// capacity name.</param>
+        /// <param name="reason">The reason of unavailability.</param>
+        /// <param name="message">The detailed message of the request
+        /// unavailability.</param>
+        public CheckCapacityNameAvailabilityResult(bool? nameAvailable = default(bool?), string reason = default(string), string message = default(string))
+        {
+            NameAvailable = nameAvailable;
+            Reason = reason;
+            Message = message;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets indicator of availability of the capacity name.
+        /// </summary>
+        [JsonProperty(PropertyName = "nameAvailable")]
+        public bool? NameAvailable { get; set; }
+
+        /// <summary>
+        /// Gets or sets the reason of unavailability.
+        /// </summary>
+        [JsonProperty(PropertyName = "reason")]
+        public string Reason { get; set; }
+
+        /// <summary>
+        /// Gets or sets the detailed message of the request unavailability.
+        /// </summary>
+        [JsonProperty(PropertyName = "message")]
+        public string Message { get; set; }
+
+    }
+}
diff --git a/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/Models/DedicatedCapacity.cs b/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/Models/DedicatedCapacity.cs
index 0fec40850ab1a..18522ecf6a58c 100644
--- a/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/Models/DedicatedCapacity.cs
+++ b/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/Models/DedicatedCapacity.cs
@@ -54,7 +54,7 @@ public DedicatedCapacity()
         /// 'Failed', 'Paused', 'Suspended', 'Provisioning', 'Updating',
         /// 'Suspending', 'Pausing', 'Resuming', 'Preparing', 'Scaling'</param>
         /// <param name="provisioningState">The current deployment state of
-        /// PowerBI Dedicatedresource. The provisioningState is to indicate
+        /// PowerBI Dedicated resource. The provisioningState is to indicate
         /// states for resource provisioning. Possible values include:
         /// 'Deleting', 'Succeeded', 'Failed', 'Paused', 'Suspended',
         /// 'Provisioning', 'Updating', 'Suspending', 'Pausing', 'Resuming',
@@ -90,11 +90,11 @@ public DedicatedCapacity()
         public string State { get; private set; }
 
         /// <summary>
-        /// Gets the current deployment state of PowerBI Dedicatedresource. The
-        /// provisioningState is to indicate states for resource provisioning.
-        /// Possible values include: 'Deleting', 'Succeeded', 'Failed',
-        /// 'Paused', 'Suspended', 'Provisioning', 'Updating', 'Suspending',
-        /// 'Pausing', 'Resuming', 'Preparing', 'Scaling'
+        /// Gets the current deployment state of PowerBI Dedicated resource.
+        /// The provisioningState is to indicate states for resource
+        /// provisioning. Possible values include: 'Deleting', 'Succeeded',
+        /// 'Failed', 'Paused', 'Suspended', 'Provisioning', 'Updating',
+        /// 'Suspending', 'Pausing', 'Resuming', 'Preparing', 'Scaling'
         /// </summary>
         [JsonProperty(PropertyName = "properties.provisioningState")]
         public string ProvisioningState { get; private set; }
diff --git a/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/Models/ErrorResponse.cs b/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/Models/ErrorResponse.cs
index cdecd42c60a42..8fc46e29940bf 100644
--- a/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/Models/ErrorResponse.cs
+++ b/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/Models/ErrorResponse.cs
@@ -29,13 +29,10 @@ public ErrorResponse()
         /// <summary>
         /// Initializes a new instance of the ErrorResponse class.
         /// </summary>
-        /// <param name="code">Error code</param>
-        /// <param name="message">Error message indicating why the operation
-        /// failed.</param>
-        public ErrorResponse(string code = default(string), string message = default(string))
+        /// <param name="error">The error object</param>
+        public ErrorResponse(ErrorResponseError error = default(ErrorResponseError))
         {
-            Code = code;
-            Message = message;
+            Error = error;
             CustomInit();
         }
 
@@ -45,16 +42,10 @@ public ErrorResponse()
         partial void CustomInit();
 
         /// <summary>
-        /// Gets or sets error code
+        /// Gets or sets the error object
         /// </summary>
-        [JsonProperty(PropertyName = "code")]
-        public string Code { get; set; }
-
-        /// <summary>
-        /// Gets or sets error message indicating why the operation failed.
-        /// </summary>
-        [JsonProperty(PropertyName = "message")]
-        public string Message { get; set; }
+        [JsonProperty(PropertyName = "error")]
+        public ErrorResponseError Error { get; set; }
 
     }
 }
diff --git a/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/Models/ErrorResponseError.cs b/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/Models/ErrorResponseError.cs
new file mode 100644
index 0000000000000..d80c7b4e1dc9c
--- /dev/null
+++ b/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/Models/ErrorResponseError.cs
@@ -0,0 +1,60 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.PowerBIDedicated.Models
+{
+    using Newtonsoft.Json;
+    using System.Linq;
+
+    /// <summary>
+    /// The error object
+    /// </summary>
+    public partial class ErrorResponseError
+    {
+        /// <summary>
+        /// Initializes a new instance of the ErrorResponseError class.
+        /// </summary>
+        public ErrorResponseError()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the ErrorResponseError class.
+        /// </summary>
+        /// <param name="code">Error code</param>
+        /// <param name="message">Error message indicating why the operation
+        /// failed.</param>
+        public ErrorResponseError(string code = default(string), string message = default(string))
+        {
+            Code = code;
+            Message = message;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets error code
+        /// </summary>
+        [JsonProperty(PropertyName = "code")]
+        public string Code { get; set; }
+
+        /// <summary>
+        /// Gets or sets error message indicating why the operation failed.
+        /// </summary>
+        [JsonProperty(PropertyName = "message")]
+        public string Message { get; set; }
+
+    }
+}
diff --git a/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/PowerBIDedicatedManagementClient.cs b/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/PowerBIDedicatedManagementClient.cs
index db15520849d09..17b1a7f0c261a 100644
--- a/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/PowerBIDedicatedManagementClient.cs
+++ b/sdk/powerbidedicated/Microsoft.Azure.Management.PowerBIDedicated/src/Generated/PowerBIDedicatedManagementClient.cs
@@ -87,6 +87,19 @@ public partial class PowerBIDedicatedManagementClient : ServiceClient<PowerBIDed
         /// </summary>
         public virtual IOperations Operations { get; private set; }
 
+        /// <summary>
+        /// Initializes a new instance of the PowerBIDedicatedManagementClient class.
+        /// </summary>
+        /// <param name='httpClient'>
+        /// HttpClient to be used
+        /// </param>
+        /// <param name='disposeHttpClient'>
+        /// True: will dispose the provided httpClient on calling PowerBIDedicatedManagementClient.Dispose(). False: will not dispose provided httpClient</param>
+        protected PowerBIDedicatedManagementClient(HttpClient httpClient, bool disposeHttpClient) : base(httpClient, disposeHttpClient)
+        {
+            Initialize();
+        }
+
         /// <summary>
         /// Initializes a new instance of the PowerBIDedicatedManagementClient class.
         /// </summary>
@@ -182,6 +195,33 @@ public PowerBIDedicatedManagementClient(ServiceClientCredentials credentials, pa
             }
         }
 
+        /// <summary>
+        /// Initializes a new instance of the PowerBIDedicatedManagementClient class.
+        /// </summary>
+        /// <param name='credentials'>
+        /// Required. Credentials needed for the client to connect to Azure.
+        /// </param>
+        /// <param name='httpClient'>
+        /// HttpClient to be used
+        /// </param>
+        /// <param name='disposeHttpClient'>
+        /// True: will dispose the provided httpClient on calling PowerBIDedicatedManagementClient.Dispose(). False: will not dispose provided httpClient</param>
+        /// <exception cref="System.ArgumentNullException">
+        /// Thrown when a required parameter is null
+        /// </exception>
+        public PowerBIDedicatedManagementClient(ServiceClientCredentials credentials, HttpClient httpClient, bool disposeHttpClient) : this(httpClient, disposeHttpClient)
+        {
+            if (credentials == null)
+            {
+                throw new System.ArgumentNullException("credentials");
+            }
+            Credentials = credentials;
+            if (Credentials != null)
+            {
+                Credentials.InitializeServiceClient(this);
+            }
+        }
+
         /// <summary>
         /// Initializes a new instance of the PowerBIDedicatedManagementClient class.
         /// </summary>