diff --git a/sycl/plugins/unified_runtime/ur/adapters/native_cpu/command_buffer.cpp b/sycl/plugins/unified_runtime/ur/adapters/native_cpu/command_buffer.cpp
index 8631bd91a3393..cb7a62d768bba 100644
--- a/sycl/plugins/unified_runtime/ur/adapters/native_cpu/command_buffer.cpp
+++ b/sycl/plugins/unified_runtime/ur/adapters/native_cpu/command_buffer.cpp
@@ -13,32 +13,32 @@
 /// these stubs could be defined in core UR as the default which would
 /// reduce code duplication. Adapters could then "override" these defaults.
 
+static const char unsupported_ncpu[] =
+    "Experimental Command-buffer feature is not "
+    "implemented for the NativeCPU adapter yet.";
+
 UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferCreateExp(
     ur_context_handle_t, ur_device_handle_t,
     const ur_exp_command_buffer_desc_t *, ur_exp_command_buffer_handle_t *) {
-  detail::ur::die("Experimental Command-buffer feature is not "
-                  "implemented for the NativeCPU adapter.");
+  detail::ur::die(unsupported_ncpu);
   return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
 }
 
 UR_APIEXPORT ur_result_t UR_APICALL
 urCommandBufferRetainExp(ur_exp_command_buffer_handle_t) {
-  detail::ur::die("Experimental Command-buffer feature is not "
-                  "implemented for the NativeCPU adapter.");
+  detail::ur::die(unsupported_ncpu);
   return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
 }
 
 UR_APIEXPORT ur_result_t UR_APICALL
 urCommandBufferReleaseExp(ur_exp_command_buffer_handle_t) {
-  detail::ur::die("Experimental Command-buffer feature is not "
-                  "implemented for the NativeCPU adapter.");
+  detail::ur::die(unsupported_ncpu);
   return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
 }
 
 UR_APIEXPORT ur_result_t UR_APICALL
 urCommandBufferFinalizeExp(ur_exp_command_buffer_handle_t) {
-  detail::ur::die("Experimental Command-buffer feature is not "
-                  "implemented for the NativeCPU adapter.");
+  detail::ur::die(unsupported_ncpu);
   return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
 }
 
@@ -47,8 +47,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendKernelLaunchExp(
     const size_t *, const size_t *, const size_t *, uint32_t,
     const ur_exp_command_buffer_sync_point_t *,
     ur_exp_command_buffer_sync_point_t *) {
-  detail::ur::die("Experimental Command-buffer feature is not "
-                  "implemented for the NativeCPU adapter.");
+  detail::ur::die(unsupported_ncpu);
   return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
 }
 
@@ -56,8 +55,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMemcpyUSMExp(
     ur_exp_command_buffer_handle_t, void *, const void *, size_t, uint32_t,
     const ur_exp_command_buffer_sync_point_t *,
     ur_exp_command_buffer_sync_point_t *) {
-  detail::ur::die("Experimental Command-buffer feature is not "
-                  "implemented for the NativeCPU adapter.");
+  detail::ur::die(unsupported_ncpu);
   return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
 }
 
@@ -65,8 +63,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMemBufferCopyExp(
     ur_exp_command_buffer_handle_t, ur_mem_handle_t, ur_mem_handle_t, size_t,
     size_t, size_t, uint32_t, const ur_exp_command_buffer_sync_point_t *,
     ur_exp_command_buffer_sync_point_t *) {
-  detail::ur::die("Experimental Command-buffer feature is not "
-                  "implemented for the NativeCPU adapter.");
+  detail::ur::die(unsupported_ncpu);
   return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
 }
 
@@ -75,8 +72,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMemBufferCopyRectExp(
     ur_rect_offset_t, ur_rect_offset_t, ur_rect_region_t, size_t, size_t,
     size_t, size_t, uint32_t, const ur_exp_command_buffer_sync_point_t *,
     ur_exp_command_buffer_sync_point_t *) {
-  detail::ur::die("Experimental Command-buffer feature is not "
-                  "implemented for the NativeCPU adapter.");
+  detail::ur::die(unsupported_ncpu);
   return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
 }
 
@@ -85,8 +81,7 @@ ur_result_t UR_APICALL urCommandBufferAppendMemBufferWriteExp(
     ur_exp_command_buffer_handle_t, ur_mem_handle_t, size_t, size_t,
     const void *, uint32_t, const ur_exp_command_buffer_sync_point_t *,
     ur_exp_command_buffer_sync_point_t *) {
-  detail::ur::die("Experimental Command-buffer feature is not "
-                  "implemented for the NativeCPU adapter.");
+  detail::ur::die(unsupported_ncpu);
   return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
 }
 
@@ -95,8 +90,7 @@ ur_result_t UR_APICALL urCommandBufferAppendMemBufferReadExp(
     ur_exp_command_buffer_handle_t, ur_mem_handle_t, size_t, size_t, void *,
     uint32_t, const ur_exp_command_buffer_sync_point_t *,
     ur_exp_command_buffer_sync_point_t *) {
-  detail::ur::die("Experimental Command-buffer feature is not "
-                  "implemented for the NativeCPU adapter.");
+  detail::ur::die(unsupported_ncpu);
   return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
 }
 
@@ -106,8 +100,7 @@ ur_result_t UR_APICALL urCommandBufferAppendMemBufferWriteRectExp(
     ur_rect_offset_t, ur_rect_region_t, size_t, size_t, size_t, size_t, void *,
     uint32_t, const ur_exp_command_buffer_sync_point_t *,
     ur_exp_command_buffer_sync_point_t *) {
-  detail::ur::die("Experimental Command-buffer feature is not "
-                  "implemented for the NativeCPU adapter.");
+  detail::ur::die(unsupported_ncpu);
   return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
 }
 
@@ -117,15 +110,30 @@ ur_result_t UR_APICALL urCommandBufferAppendMemBufferReadRectExp(
     ur_rect_offset_t, ur_rect_region_t, size_t, size_t, size_t, size_t, void *,
     uint32_t, const ur_exp_command_buffer_sync_point_t *,
     ur_exp_command_buffer_sync_point_t *) {
-  detail::ur::die("Experimental Command-buffer feature is not "
-                  "implemented for the NativeCPU adapter.");
+  detail::ur::die(unsupported_ncpu);
   return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
 }
 
 UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferEnqueueExp(
     ur_exp_command_buffer_handle_t, ur_queue_handle_t, uint32_t,
     const ur_event_handle_t *, ur_event_handle_t *) {
-  detail::ur::die("Experimental Command-buffer feature is not "
-                  "implemented for the NativeCPU adapter.");
+  detail::ur::die(unsupported_ncpu);
+  return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
+}
+
+UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendUSMMemcpyExp(
+    ur_exp_command_buffer_handle_t hCommandBuffer, void *pDst, const void *pSrc,
+    size_t size, uint32_t numSyncPointsInWaitList,
+    const ur_exp_command_buffer_sync_point_t *pSyncPointWaitList,
+    ur_exp_command_buffer_sync_point_t *pSyncPoint) {
+  (void)hCommandBuffer;
+  (void)pDst;
+  (void)pSrc;
+  (void)size;
+  (void)numSyncPointsInWaitList;
+  (void)pSyncPointWaitList;
+  (void)pSyncPoint;
+
+  detail::ur::die(unsupported_ncpu);
   return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
 }