diff --git a/Modules/Domain/MEGADomain/Sources/MEGADomain/Entity/User/UserAttributeErrorEntity.swift b/Modules/Domain/MEGADomain/Sources/MEGADomain/Entity/User/UserAttributeErrorEntity.swift
new file mode 100644
index 0000000000..a48c675aee
--- /dev/null
+++ b/Modules/Domain/MEGADomain/Sources/MEGADomain/Entity/User/UserAttributeErrorEntity.swift
@@ -0,0 +1,3 @@
+public enum UserAttributeErrorEntity: Error {
+    case attributeNotFound
+}
diff --git a/Modules/Domain/MEGADomain/Sources/MEGADomain/RepositoryProtocol/User/UserAttributeRepositoryProtocol.swift b/Modules/Domain/MEGADomain/Sources/MEGADomain/RepositoryProtocol/User/UserAttributeRepositoryProtocol.swift
index fd918d707a..cbfe0d71d4 100644
--- a/Modules/Domain/MEGADomain/Sources/MEGADomain/RepositoryProtocol/User/UserAttributeRepositoryProtocol.swift
+++ b/Modules/Domain/MEGADomain/Sources/MEGADomain/RepositoryProtocol/User/UserAttributeRepositoryProtocol.swift
@@ -13,6 +13,12 @@ public protocol UserAttributeRepositoryProtocol: Sendable {
     ///   - object: Encodable object to be stored as a JSON string.
     func mergeUserAttribute(_ attribute: UserAttributeEntity, key: String, object: Encodable) async throws
     func updateUserAttribute(_ attribute: UserAttributeEntity, key: String, value: String) async throws
+    
+    ///  Fetches dictionary structure under the given attribute. If the attribute does not exist or was never set before, it will throw an error. If a optional value has been set previously it will return the value stored under the attribute.
+    /// - Parameter attribute: UserAttributeEntity location of where the value will be fetched from .
+    /// - Returns: Optional [String: String] dictionary stored at the attribute, if attribute was never set previously it will throw.
+    ///
+    /// - Throws: UserAttributeErrorEntity.attributeNotFound if the attribute has never set before.
     func userAttribute(for attribute: UserAttributeEntity) async throws -> [String: String]?
     
     /// Retrieve the decodable object from the associated user attribute for the given key. If the object for the attribute and key does not exist it will throw an error.
diff --git a/Modules/Repository/MEGASDKRepo/Sources/MEGASDKRepo/Repository/User/UserAttributeRepository.swift b/Modules/Repository/MEGASDKRepo/Sources/MEGASDKRepo/Repository/User/UserAttributeRepository.swift
index 83742b9479..3b0fa4fbfb 100644
--- a/Modules/Repository/MEGASDKRepo/Sources/MEGASDKRepo/Repository/User/UserAttributeRepository.swift
+++ b/Modules/Repository/MEGASDKRepo/Sources/MEGASDKRepo/Repository/User/UserAttributeRepository.swift
@@ -33,7 +33,7 @@ public struct UserAttributeRepository: UserAttributeRepositoryProtocol {
     
     public func mergeUserAttribute(_ attribute: UserAttributeEntity, key: String, object: Encodable) async throws {
         let supportedModelDictionary = try object.convertToDictionary()
-        let currentAppsPreference = try await userAttribute(for: attribute)
+        let currentAppsPreference = try? await userAttribute(for: attribute)
         
         let contentToSave: [String: Any] = if let existingEncodedString = currentAppsPreference?[key],
             existingEncodedString.isNotEmpty,
@@ -74,8 +74,14 @@ public struct UserAttributeRepository: UserAttributeRepositoryProtocol {
                 switch result {
                 case .success(let request):
                     completion(.success(request.megaStringDictionary))
-                case .failure:
-                    completion(.failure(GenericErrorEntity()))
+                case .failure(let error):
+                    let mappedError: any Error = switch error.type {
+                    case .apiERange:
+                        UserAttributeErrorEntity.attributeNotFound
+                    default:
+                        GenericErrorEntity()
+                    }
+                    completion(.failure(mappedError))
                 }
             })
         })
diff --git a/Modules/Repository/MEGASDKRepo/Sources/MEGASDKRepoMock/SDK/MockSdk.swift b/Modules/Repository/MEGASDKRepo/Sources/MEGASDKRepoMock/SDK/MockSdk.swift
index 7118a8e116..b94e146d33 100644
--- a/Modules/Repository/MEGASDKRepo/Sources/MEGASDKRepoMock/SDK/MockSdk.swift
+++ b/Modules/Repository/MEGASDKRepo/Sources/MEGASDKRepoMock/SDK/MockSdk.swift
@@ -48,7 +48,8 @@ public final class MockSdk: MEGASdk {
     private var _lastReadNotificationId: Int32
     private var _isNodeInheritingSensitivity: Bool
     private var _hasVersionsForNode: Bool
-
+    private let setUserAttributeTypeMegaSetError: (MEGAUserAttribute) -> MEGAErrorType
+    
     public private(set) var sendEvent_Calls = [(
         eventType: Int,
         message: String,
@@ -128,7 +129,8 @@ public final class MockSdk: MEGASdk {
                 enabledNotificationIdList: MEGAIntegerList? = nil,
                 lastReadNotificationId: Int32 = 0,
                 isNodeInheritingSensitivity: Bool = false,
-                hasVersionsForNode: Bool = false
+                hasVersionsForNode: Bool = false,
+                setUserAttributeTypeMegaSetError: @escaping (MEGAUserAttribute) -> MEGAErrorType = { _ in .apiOk }
     ) {
         self.nodes = nodes
         self.rubbishNodes = rubbishNodes
@@ -175,6 +177,7 @@ public final class MockSdk: MEGASdk {
         _lastReadNotificationId = lastReadNotificationId
         _isNodeInheritingSensitivity = isNodeInheritingSensitivity
         _hasVersionsForNode = hasVersionsForNode
+        self.setUserAttributeTypeMegaSetError = setUserAttributeTypeMegaSetError
         super.init()
     }
     
@@ -574,7 +577,7 @@ public final class MockSdk: MEGASdk {
             return
         }
         
-        delegate.onRequestFinish?(self, request: MockRequest(handle: 1), error: MockError(errorType: megaSetError))
+        delegate.onRequestFinish?(self, request: MockRequest(handle: 1), error: MockError(errorType: setUserAttributeTypeMegaSetError(type)))
     }
     
     public override func deviceId() -> String? {
diff --git a/Modules/Repository/MEGASDKRepo/Tests/MEGASDKRepoTests/UserAttributeRepositoryTests.swift b/Modules/Repository/MEGASDKRepo/Tests/MEGASDKRepoTests/UserAttributeRepositoryTests.swift
index d1785ee3b8..fd9d1d5c26 100644
--- a/Modules/Repository/MEGASDKRepo/Tests/MEGASDKRepoTests/UserAttributeRepositoryTests.swift
+++ b/Modules/Repository/MEGASDKRepo/Tests/MEGASDKRepoTests/UserAttributeRepositoryTests.swift
@@ -101,8 +101,35 @@ final class UserAttributeRepositoryTests: XCTestCase {
             XCTAssertEqual(sdk.contentConsumptionPreferences[key]?.sorted(), try XCTUnwrap(targetJson).sorted())
     }
     
-    private func sut(contentConsumptionPreferences: [String: String] = [:]) -> (UserAttributeRepository, MockSdk) {
-        let sdk = MockSdk(contentConsumptionPreferences: contentConsumptionPreferences)
+    func testMergeUserAttribute_withErrorWhenRetrievingAttribute_shouldSave() async throws {
+        let targetJson = """
+            {"ios":{"timeline":{"mediaType":"videos","location":"cloudDrive","usePreference":false},"sensitives":{"showHiddenNodes":false}},"sensitives":{"onboarded":false}}
+        """.trim
+        let key = ContentConsumptionKeysEntity.key
+        let (sut, sdk) = sut(megaSetError: .apiERange)
+        let objectToSave = ContentConsumptionEntity(
+            ios: .init(
+                timeline: .init(mediaType: .videos, location: .cloudDrive, usePreference: false),
+                sensitives: .init(showHiddenNodes: false)),
+            sensitives: .init(onboarded: false))
+        
+        try await sut.mergeUserAttribute(
+            .contentConsumptionPreferences,
+            key: ContentConsumptionKeysEntity.key,
+            object: objectToSave)
+        
+        XCTAssertEqual(sdk.contentConsumptionPreferences[key]?.sorted(), try XCTUnwrap(targetJson).sorted())
+    }
+    
+    private func sut(
+        contentConsumptionPreferences: [String: String] = [:],
+        megaSetError: MEGAErrorType = .apiOk,
+        setUserAttributeTypeMegaSetError: @escaping (MEGAUserAttribute) -> MEGAErrorType = { _ in .apiOk }
+    ) -> (UserAttributeRepository, MockSdk) {
+        let sdk = MockSdk(
+            megaSetError: megaSetError,
+            contentConsumptionPreferences: contentConsumptionPreferences,
+            setUserAttributeTypeMegaSetError: setUserAttributeTypeMegaSetError)
         return (UserAttributeRepository(sdk: sdk), sdk)
     }
 }