diff --git a/include/ur_api.h b/include/ur_api.h
index 7bae504b3a..c4ef854f76 100644
--- a/include/ur_api.h
+++ b/include/ur_api.h
@@ -726,6 +726,8 @@ urPlatformGetApiVersion(
 ///         + `NULL == hPlatform`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativePlatform`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 UR_APIEXPORT ur_result_t UR_APICALL
 urPlatformGetNativeHandle(
     ur_platform_handle_t hPlatform,      ///< [in] handle of the platform.
@@ -760,6 +762,8 @@ typedef struct ur_platform_native_properties_t {
 ///     - ::UR_RESULT_ERROR_ADAPTER_SPECIFIC
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phPlatform`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 UR_APIEXPORT ur_result_t UR_APICALL
 urPlatformCreateWithNativeHandle(
     ur_native_handle_t hNativePlatform,                 ///< [in][nocheck] the native handle of the platform.
@@ -1529,6 +1533,8 @@ typedef enum ur_device_exec_capability_flag_t {
 ///         + `NULL == hDevice`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeDevice`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 UR_APIEXPORT ur_result_t UR_APICALL
 urDeviceGetNativeHandle(
     ur_device_handle_t hDevice,        ///< [in] handle of the device.
@@ -1565,6 +1571,8 @@ typedef struct ur_device_native_properties_t {
 ///         + `NULL == hPlatform`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phDevice`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 UR_APIEXPORT ur_result_t UR_APICALL
 urDeviceCreateWithNativeHandle(
     ur_native_handle_t hNativeDevice,                 ///< [in][nocheck] the native handle of the device.
@@ -1864,6 +1872,8 @@ urContextGetInfo(
 ///         + `NULL == hContext`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeContext`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 UR_APIEXPORT ur_result_t UR_APICALL
 urContextGetNativeHandle(
     ur_context_handle_t hContext,       ///< [in] handle of the context.
@@ -1899,6 +1909,8 @@ typedef struct ur_context_native_properties_t {
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phDevices`
 ///         + `NULL == phContext`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 UR_APIEXPORT ur_result_t UR_APICALL
 urContextCreateWithNativeHandle(
     ur_native_handle_t hNativeContext,                 ///< [in][nocheck] the native handle of the context.
@@ -2340,6 +2352,8 @@ urMemBufferPartition(
 ///         + `NULL == hMem`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeMem`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 UR_APIEXPORT ur_result_t UR_APICALL
 urMemGetNativeHandle(
     ur_mem_handle_t hMem,           ///< [in] handle of the mem.
@@ -2375,6 +2389,8 @@ typedef struct ur_mem_native_properties_t {
 ///         + `NULL == hContext`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phMem`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 UR_APIEXPORT ur_result_t UR_APICALL
 urMemBufferCreateWithNativeHandle(
     ur_native_handle_t hNativeMem,                 ///< [in][nocheck] the native handle to the memory.
@@ -2402,6 +2418,8 @@ urMemBufferCreateWithNativeHandle(
 ///         + `NULL == pImageFormat`
 ///         + `NULL == pImageDesc`
 ///         + `NULL == phMem`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 UR_APIEXPORT ur_result_t UR_APICALL
 urMemImageCreateWithNativeHandle(
     ur_native_handle_t hNativeMem,                 ///< [in][nocheck] the native handle to the memory.
@@ -2700,6 +2718,8 @@ urSamplerGetInfo(
 ///         + `NULL == hSampler`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeSampler`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 UR_APIEXPORT ur_result_t UR_APICALL
 urSamplerGetNativeHandle(
     ur_sampler_handle_t hSampler,       ///< [in] handle of the sampler.
@@ -2736,6 +2756,8 @@ typedef struct ur_sampler_native_properties_t {
 ///         + `NULL == hContext`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phSampler`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 UR_APIEXPORT ur_result_t UR_APICALL
 urSamplerCreateWithNativeHandle(
     ur_native_handle_t hNativeSampler,                 ///< [in][nocheck] the native handle of the sampler.
@@ -4032,6 +4054,8 @@ urProgramSetSpecializationConstants(
 ///         + `NULL == hProgram`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeProgram`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 UR_APIEXPORT ur_result_t UR_APICALL
 urProgramGetNativeHandle(
     ur_program_handle_t hProgram,       ///< [in] handle of the program.
@@ -4068,6 +4092,8 @@ typedef struct ur_program_native_properties_t {
 ///         + `NULL == hContext`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phProgram`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 UR_APIEXPORT ur_result_t UR_APICALL
 urProgramCreateWithNativeHandle(
     ur_native_handle_t hNativeProgram,                 ///< [in][nocheck] the native handle of the program.
@@ -4611,6 +4637,8 @@ urKernelSetSpecializationConstants(
 ///         + `NULL == hKernel`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeKernel`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 UR_APIEXPORT ur_result_t UR_APICALL
 urKernelGetNativeHandle(
     ur_kernel_handle_t hKernel,        ///< [in] handle of the kernel.
@@ -4648,6 +4676,8 @@ typedef struct ur_kernel_native_properties_t {
 ///         + `NULL == hProgram`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phKernel`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 UR_APIEXPORT ur_result_t UR_APICALL
 urKernelCreateWithNativeHandle(
     ur_native_handle_t hNativeKernel,                 ///< [in][nocheck] the native handle of the kernel.
@@ -4902,6 +4932,8 @@ typedef struct ur_queue_native_desc_t {
 ///         + `NULL == hQueue`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeQueue`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 UR_APIEXPORT ur_result_t UR_APICALL
 urQueueGetNativeHandle(
     ur_queue_handle_t hQueue,         ///< [in] handle of the queue.
@@ -4940,6 +4972,8 @@ typedef struct ur_queue_native_properties_t {
 ///         + `NULL == hDevice`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phQueue`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 UR_APIEXPORT ur_result_t UR_APICALL
 urQueueCreateWithNativeHandle(
     ur_native_handle_t hNativeQueue,                 ///< [in][nocheck] the native handle of the queue.
@@ -5264,6 +5298,8 @@ urEventRelease(
 ///         + `NULL == hEvent`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeEvent`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 UR_APIEXPORT ur_result_t UR_APICALL
 urEventGetNativeHandle(
     ur_event_handle_t hEvent,         ///< [in] handle of the event.
@@ -5300,6 +5336,8 @@ typedef struct ur_event_native_properties_t {
 ///         + `NULL == hContext`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phEvent`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 UR_APIEXPORT ur_result_t UR_APICALL
 urEventCreateWithNativeHandle(
     ur_native_handle_t hNativeEvent,                 ///< [in][nocheck] the native handle of the event.
diff --git a/scripts/core/context.yml b/scripts/core/context.yml
index d23c7b1320..fef1161fca 100644
--- a/scripts/core/context.yml
+++ b/scripts/core/context.yml
@@ -196,6 +196,9 @@ params:
       name: phNativeContext
       desc: |
             [out] a pointer to the native handle of the context.
+returns:
+    - $X_RESULT_ERROR_UNSUPPORTED_FEATURE:
+        - "If the adapter has no underlying equivalent handle."
 --- #--------------------------------------------------------------------------
 type: struct
 desc: "Properties for for $xContextCreateWithNativeHandle."
@@ -238,6 +241,9 @@ params:
       name: phContext
       desc: |
             [out] pointer to the handle of the context object created.
+returns:
+    - $X_RESULT_ERROR_UNSUPPORTED_FEATURE:
+        - "If the adapter has no underlying equivalent handle."
 --- #--------------------------------------------------------------------------
 type: fptr_typedef
 desc: "Context's extended deleter callback function with user data."
diff --git a/scripts/core/device.yml b/scripts/core/device.yml
index 9efebc5e72..3697095eea 100644
--- a/scripts/core/device.yml
+++ b/scripts/core/device.yml
@@ -731,6 +731,9 @@ params:
       name: phNativeDevice
       desc: |
             [out] a pointer to the native handle of the device.
+returns:
+    - $X_RESULT_ERROR_UNSUPPORTED_FEATURE:
+        - "If the adapter has no underlying equivalent handle."
 --- #--------------------------------------------------------------------------
 type: struct
 desc: "Native device creation properties"
@@ -768,6 +771,9 @@ params:
     - type: "$x_device_handle_t*"
       name: phDevice
       desc: "[out] pointer to the handle of the device object created."
+returns:
+    - $X_RESULT_ERROR_UNSUPPORTED_FEATURE:
+        - "If the adapter has no underlying equivalent handle."
 --- #--------------------------------------------------------------------------
 type: function
 desc: "Returns synchronized Host and Device global timestamps."
diff --git a/scripts/core/event.yml b/scripts/core/event.yml
index 7da347dae2..c20a8e04c9 100644
--- a/scripts/core/event.yml
+++ b/scripts/core/event.yml
@@ -266,6 +266,9 @@ params:
       name: phNativeEvent
       desc: |
             [out] a pointer to the native handle of the event.
+returns:
+    - $X_RESULT_ERROR_UNSUPPORTED_FEATURE:
+        - "If the adapter has no underlying equivalent handle."
 --- #--------------------------------------------------------------------------
 type: struct
 desc: "Properties for for $xEventCreateWithNativeHandle."
@@ -305,6 +308,9 @@ params:
       name: phEvent
       desc: |
             [out] pointer to the handle of the event object created.
+returns:
+    - $X_RESULT_ERROR_UNSUPPORTED_FEATURE:
+        - "If the adapter has no underlying equivalent handle."
 --- #--------------------------------------------------------------------------
 type: enum
 desc: "Event states for all events."
diff --git a/scripts/core/kernel.yml b/scripts/core/kernel.yml
index bd444873d5..27481f810f 100644
--- a/scripts/core/kernel.yml
+++ b/scripts/core/kernel.yml
@@ -487,6 +487,9 @@ params:
       name: phNativeKernel
       desc: |
             [out] a pointer to the native handle of the kernel.
+returns:
+    - $X_RESULT_ERROR_UNSUPPORTED_FEATURE:
+        - "If the adapter has no underlying equivalent handle."
 --- #--------------------------------------------------------------------------
 type: struct
 desc: "Properties for for $xKernelCreateWithNativeHandle."
@@ -529,3 +532,6 @@ params:
       name: phKernel
       desc: |
             [out] pointer to the handle of the kernel object created.
+returns:
+    - $X_RESULT_ERROR_UNSUPPORTED_FEATURE:
+        - "If the adapter has no underlying equivalent handle."
diff --git a/scripts/core/memory.yml b/scripts/core/memory.yml
index 5a0d6ed6b5..ede16a1913 100644
--- a/scripts/core/memory.yml
+++ b/scripts/core/memory.yml
@@ -436,6 +436,9 @@ params:
       name: phNativeMem
       desc: |
             [out] a pointer to the native handle of the mem.
+returns:
+    - $X_RESULT_ERROR_UNSUPPORTED_FEATURE:
+        - "If the adapter has no underlying equivalent handle."
 --- #--------------------------------------------------------------------------
 type: struct
 desc: "Native memory object creation properties"
@@ -473,6 +476,9 @@ params:
     - type: $x_mem_handle_t*
       name: phMem
       desc: "[out] pointer to handle of buffer memory object created."
+returns:
+    - $X_RESULT_ERROR_UNSUPPORTED_FEATURE:
+        - "If the adapter has no underlying equivalent handle."
 --- #--------------------------------------------------------------------------
 type: function
 desc: "Create runtime image memory object from native memory handle."
@@ -503,6 +509,9 @@ params:
     - type: $x_mem_handle_t*
       name: phMem
       desc: "[out] pointer to handle of image memory object created."
+returns:
+    - $X_RESULT_ERROR_UNSUPPORTED_FEATURE:
+        - "If the adapter has no underlying equivalent handle."
 --- #--------------------------------------------------------------------------
 type: function
 desc: "Retrieve information about a memory object."
diff --git a/scripts/core/platform.yml b/scripts/core/platform.yml
index 7188044848..57666421d0 100644
--- a/scripts/core/platform.yml
+++ b/scripts/core/platform.yml
@@ -161,6 +161,9 @@ params:
       name: phNativePlatform
       desc: |
             [out] a pointer to the native handle of the platform.
+returns:
+    - $X_RESULT_ERROR_UNSUPPORTED_FEATURE:
+        - "If the adapter has no underlying equivalent handle."
 --- #--------------------------------------------------------------------------
 type: struct
 desc: "Native platform creation properties"
@@ -195,6 +198,9 @@ params:
     - type: "$x_platform_handle_t*"
       name: phPlatform
       desc: "[out] pointer to the handle of the platform object created."
+returns:
+    - $X_RESULT_ERROR_UNSUPPORTED_FEATURE:
+        - "If the adapter has no underlying equivalent handle."
 --- #--------------------------------------------------------------------------
 type: function
 desc: "Get the platform specific compiler backend option from a generic frontend option."
diff --git a/scripts/core/program.yml b/scripts/core/program.yml
index ade7e43541..acab24c3bd 100644
--- a/scripts/core/program.yml
+++ b/scripts/core/program.yml
@@ -514,6 +514,9 @@ params:
       name: phNativeProgram
       desc: |
             [out] a pointer to the native handle of the program.
+returns:
+    - $X_RESULT_ERROR_UNSUPPORTED_FEATURE:
+        - "If the adapter has no underlying equivalent handle."
 --- #--------------------------------------------------------------------------
 type: struct
 desc: "Native program creation properties"
@@ -551,3 +554,6 @@ params:
     - type: "$x_program_handle_t*"
       name: phProgram
       desc: "[out] pointer to the handle of the program object created."
+returns:
+    - $X_RESULT_ERROR_UNSUPPORTED_FEATURE:
+        - "If the adapter has no underlying equivalent handle."
diff --git a/scripts/core/queue.yml b/scripts/core/queue.yml
index 2aa1f936af..88fe153165 100644
--- a/scripts/core/queue.yml
+++ b/scripts/core/queue.yml
@@ -244,6 +244,9 @@ params:
       name: phNativeQueue
       desc: |
             [out] a pointer to the native handle of the queue.
+returns:
+    - $X_RESULT_ERROR_UNSUPPORTED_FEATURE:
+        - "If the adapter has no underlying equivalent handle."
 --- #--------------------------------------------------------------------------
 type: struct
 desc: "Properties for for $xQueueCreateWithNativeHandle."
@@ -286,6 +289,9 @@ params:
       name: phQueue
       desc: |
             [out] pointer to the handle of the queue object created.
+returns:
+    - $X_RESULT_ERROR_UNSUPPORTED_FEATURE:
+        - "If the adapter has no underlying equivalent handle."
 --- #--------------------------------------------------------------------------
 type: function
 desc: "Blocks until all previously issued commands to the command queue are finished."
diff --git a/scripts/core/sampler.yml b/scripts/core/sampler.yml
index fd3eb6ebbb..7bb33b357e 100644
--- a/scripts/core/sampler.yml
+++ b/scripts/core/sampler.yml
@@ -194,6 +194,9 @@ params:
       name: phNativeSampler
       desc: |
             [out] a pointer to the native handle of the sampler.
+returns:
+    - $X_RESULT_ERROR_UNSUPPORTED_FEATURE:
+        - "If the adapter has no underlying equivalent handle."
 --- #--------------------------------------------------------------------------
 type: struct
 desc: "Native sampler creation properties"
@@ -231,3 +234,6 @@ params:
     - type: "$x_sampler_handle_t*"
       name: phSampler
       desc: "[out] pointer to the handle of the sampler object created."
+returns:
+    - $X_RESULT_ERROR_UNSUPPORTED_FEATURE:
+        - "If the adapter has no underlying equivalent handle."
diff --git a/source/loader/ur_libapi.cpp b/source/loader/ur_libapi.cpp
index c75e4cea04..725b25610c 100644
--- a/source/loader/ur_libapi.cpp
+++ b/source/loader/ur_libapi.cpp
@@ -235,6 +235,8 @@ ur_result_t UR_APICALL urPlatformGetApiVersion(
 ///         + `NULL == hPlatform`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativePlatform`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urPlatformGetNativeHandle(
     ur_platform_handle_t hPlatform, ///< [in] handle of the platform.
     ur_native_handle_t *
@@ -267,6 +269,8 @@ ur_result_t UR_APICALL urPlatformGetNativeHandle(
 ///     - ::UR_RESULT_ERROR_ADAPTER_SPECIFIC
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phPlatform`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urPlatformCreateWithNativeHandle(
     ur_native_handle_t
         hNativePlatform, ///< [in][nocheck] the native handle of the platform.
@@ -696,6 +700,8 @@ ur_result_t UR_APICALL urDeviceSelectBinary(
 ///         + `NULL == hDevice`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeDevice`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urDeviceGetNativeHandle(
     ur_device_handle_t hDevice, ///< [in] handle of the device.
     ur_native_handle_t
@@ -730,6 +736,8 @@ ur_result_t UR_APICALL urDeviceGetNativeHandle(
 ///         + `NULL == hPlatform`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phDevice`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urDeviceCreateWithNativeHandle(
     ur_native_handle_t
         hNativeDevice, ///< [in][nocheck] the native handle of the device.
@@ -982,6 +990,8 @@ ur_result_t UR_APICALL urContextGetInfo(
 ///         + `NULL == hContext`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeContext`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urContextGetNativeHandle(
     ur_context_handle_t hContext, ///< [in] handle of the context.
     ur_native_handle_t *
@@ -1015,6 +1025,8 @@ ur_result_t UR_APICALL urContextGetNativeHandle(
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phDevices`
 ///         + `NULL == phContext`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urContextCreateWithNativeHandle(
     ur_native_handle_t
         hNativeContext,  ///< [in][nocheck] the native handle of the context.
@@ -1313,6 +1325,8 @@ ur_result_t UR_APICALL urMemBufferPartition(
 ///         + `NULL == hMem`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeMem`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urMemGetNativeHandle(
     ur_mem_handle_t hMem, ///< [in] handle of the mem.
     ur_native_handle_t
@@ -1346,6 +1360,8 @@ ur_result_t UR_APICALL urMemGetNativeHandle(
 ///         + `NULL == hContext`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phMem`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urMemBufferCreateWithNativeHandle(
     ur_native_handle_t
         hNativeMem, ///< [in][nocheck] the native handle to the memory.
@@ -1386,6 +1402,8 @@ ur_result_t UR_APICALL urMemBufferCreateWithNativeHandle(
 ///         + `NULL == pImageFormat`
 ///         + `NULL == pImageDesc`
 ///         + `NULL == phMem`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urMemImageCreateWithNativeHandle(
     ur_native_handle_t
         hNativeMem, ///< [in][nocheck] the native handle to the memory.
@@ -1700,6 +1718,8 @@ ur_result_t UR_APICALL urSamplerGetInfo(
 ///         + `NULL == hSampler`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeSampler`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urSamplerGetNativeHandle(
     ur_sampler_handle_t hSampler, ///< [in] handle of the sampler.
     ur_native_handle_t *
@@ -1734,6 +1754,8 @@ ur_result_t UR_APICALL urSamplerGetNativeHandle(
 ///         + `NULL == hContext`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phSampler`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urSamplerCreateWithNativeHandle(
     ur_native_handle_t
         hNativeSampler, ///< [in][nocheck] the native handle of the sampler.
@@ -2973,6 +2995,8 @@ ur_result_t UR_APICALL urProgramSetSpecializationConstants(
 ///         + `NULL == hProgram`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeProgram`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urProgramGetNativeHandle(
     ur_program_handle_t hProgram, ///< [in] handle of the program.
     ur_native_handle_t *
@@ -3007,6 +3031,8 @@ ur_result_t UR_APICALL urProgramGetNativeHandle(
 ///         + `NULL == hContext`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phProgram`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urProgramCreateWithNativeHandle(
     ur_native_handle_t
         hNativeProgram, ///< [in][nocheck] the native handle of the program.
@@ -3553,6 +3579,8 @@ ur_result_t UR_APICALL urKernelSetSpecializationConstants(
 ///         + `NULL == hKernel`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeKernel`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urKernelGetNativeHandle(
     ur_kernel_handle_t hKernel, ///< [in] handle of the kernel.
     ur_native_handle_t
@@ -3588,6 +3616,8 @@ ur_result_t UR_APICALL urKernelGetNativeHandle(
 ///         + `NULL == hProgram`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phKernel`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urKernelCreateWithNativeHandle(
     ur_native_handle_t
         hNativeKernel, ///< [in][nocheck] the native handle of the kernel.
@@ -3796,6 +3826,8 @@ ur_result_t UR_APICALL urQueueRelease(
 ///         + `NULL == hQueue`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeQueue`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urQueueGetNativeHandle(
     ur_queue_handle_t hQueue, ///< [in] handle of the queue.
     ur_queue_native_desc_t
@@ -3833,6 +3865,8 @@ ur_result_t UR_APICALL urQueueGetNativeHandle(
 ///         + `NULL == hDevice`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phQueue`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urQueueCreateWithNativeHandle(
     ur_native_handle_t
         hNativeQueue, ///< [in][nocheck] the native handle of the queue.
@@ -4139,6 +4173,8 @@ ur_result_t UR_APICALL urEventRelease(
 ///         + `NULL == hEvent`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeEvent`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urEventGetNativeHandle(
     ur_event_handle_t hEvent, ///< [in] handle of the event.
     ur_native_handle_t
@@ -4173,6 +4209,8 @@ ur_result_t UR_APICALL urEventGetNativeHandle(
 ///         + `NULL == hContext`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phEvent`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urEventCreateWithNativeHandle(
     ur_native_handle_t
         hNativeEvent, ///< [in][nocheck] the native handle of the event.
diff --git a/source/ur_api.cpp b/source/ur_api.cpp
index d571e4c34d..3dcb925ed0 100644
--- a/source/ur_api.cpp
+++ b/source/ur_api.cpp
@@ -192,6 +192,8 @@ ur_result_t UR_APICALL urPlatformGetApiVersion(
 ///         + `NULL == hPlatform`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativePlatform`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urPlatformGetNativeHandle(
     ur_platform_handle_t hPlatform, ///< [in] handle of the platform.
     ur_native_handle_t *
@@ -217,6 +219,8 @@ ur_result_t UR_APICALL urPlatformGetNativeHandle(
 ///     - ::UR_RESULT_ERROR_ADAPTER_SPECIFIC
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phPlatform`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urPlatformCreateWithNativeHandle(
     ur_native_handle_t
         hNativePlatform, ///< [in][nocheck] the native handle of the platform.
@@ -589,6 +593,8 @@ ur_result_t UR_APICALL urDeviceSelectBinary(
 ///         + `NULL == hDevice`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeDevice`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urDeviceGetNativeHandle(
     ur_device_handle_t hDevice, ///< [in] handle of the device.
     ur_native_handle_t
@@ -616,6 +622,8 @@ ur_result_t UR_APICALL urDeviceGetNativeHandle(
 ///         + `NULL == hPlatform`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phDevice`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urDeviceCreateWithNativeHandle(
     ur_native_handle_t
         hNativeDevice, ///< [in][nocheck] the native handle of the device.
@@ -829,6 +837,8 @@ ur_result_t UR_APICALL urContextGetInfo(
 ///         + `NULL == hContext`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeContext`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urContextGetNativeHandle(
     ur_context_handle_t hContext, ///< [in] handle of the context.
     ur_native_handle_t *
@@ -855,6 +865,8 @@ ur_result_t UR_APICALL urContextGetNativeHandle(
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phDevices`
 ///         + `NULL == phContext`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urContextCreateWithNativeHandle(
     ur_native_handle_t
         hNativeContext,  ///< [in][nocheck] the native handle of the context.
@@ -1106,6 +1118,8 @@ ur_result_t UR_APICALL urMemBufferPartition(
 ///         + `NULL == hMem`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeMem`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urMemGetNativeHandle(
     ur_mem_handle_t hMem, ///< [in] handle of the mem.
     ur_native_handle_t
@@ -1132,6 +1146,8 @@ ur_result_t UR_APICALL urMemGetNativeHandle(
 ///         + `NULL == hContext`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phMem`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urMemBufferCreateWithNativeHandle(
     ur_native_handle_t
         hNativeMem, ///< [in][nocheck] the native handle to the memory.
@@ -1164,6 +1180,8 @@ ur_result_t UR_APICALL urMemBufferCreateWithNativeHandle(
 ///         + `NULL == pImageFormat`
 ///         + `NULL == pImageDesc`
 ///         + `NULL == phMem`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urMemImageCreateWithNativeHandle(
     ur_native_handle_t
         hNativeMem, ///< [in][nocheck] the native handle to the memory.
@@ -1433,6 +1451,8 @@ ur_result_t UR_APICALL urSamplerGetInfo(
 ///         + `NULL == hSampler`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeSampler`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urSamplerGetNativeHandle(
     ur_sampler_handle_t hSampler, ///< [in] handle of the sampler.
     ur_native_handle_t *
@@ -1460,6 +1480,8 @@ ur_result_t UR_APICALL urSamplerGetNativeHandle(
 ///         + `NULL == hContext`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phSampler`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urSamplerCreateWithNativeHandle(
     ur_native_handle_t
         hNativeSampler, ///< [in][nocheck] the native handle of the sampler.
@@ -2500,6 +2522,8 @@ ur_result_t UR_APICALL urProgramSetSpecializationConstants(
 ///         + `NULL == hProgram`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeProgram`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urProgramGetNativeHandle(
     ur_program_handle_t hProgram, ///< [in] handle of the program.
     ur_native_handle_t *
@@ -2527,6 +2551,8 @@ ur_result_t UR_APICALL urProgramGetNativeHandle(
 ///         + `NULL == hContext`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phProgram`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urProgramCreateWithNativeHandle(
     ur_native_handle_t
         hNativeProgram, ///< [in][nocheck] the native handle of the program.
@@ -2983,6 +3009,8 @@ ur_result_t UR_APICALL urKernelSetSpecializationConstants(
 ///         + `NULL == hKernel`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeKernel`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urKernelGetNativeHandle(
     ur_kernel_handle_t hKernel, ///< [in] handle of the kernel.
     ur_native_handle_t
@@ -3011,6 +3039,8 @@ ur_result_t UR_APICALL urKernelGetNativeHandle(
 ///         + `NULL == hProgram`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phKernel`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urKernelCreateWithNativeHandle(
     ur_native_handle_t
         hNativeKernel, ///< [in][nocheck] the native handle of the kernel.
@@ -3187,6 +3217,8 @@ ur_result_t UR_APICALL urQueueRelease(
 ///         + `NULL == hQueue`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeQueue`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urQueueGetNativeHandle(
     ur_queue_handle_t hQueue, ///< [in] handle of the queue.
     ur_queue_native_desc_t
@@ -3217,6 +3249,8 @@ ur_result_t UR_APICALL urQueueGetNativeHandle(
 ///         + `NULL == hDevice`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phQueue`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urQueueCreateWithNativeHandle(
     ur_native_handle_t
         hNativeQueue, ///< [in][nocheck] the native handle of the queue.
@@ -3471,6 +3505,8 @@ ur_result_t UR_APICALL urEventRelease(
 ///         + `NULL == hEvent`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phNativeEvent`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urEventGetNativeHandle(
     ur_event_handle_t hEvent, ///< [in] handle of the event.
     ur_native_handle_t
@@ -3498,6 +3534,8 @@ ur_result_t UR_APICALL urEventGetNativeHandle(
 ///         + `NULL == hContext`
 ///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
 ///         + `NULL == phEvent`
+///     - ::UR_RESULT_ERROR_UNSUPPORTED_FEATURE
+///         + If the adapter has no underlying equivalent handle.
 ur_result_t UR_APICALL urEventCreateWithNativeHandle(
     ur_native_handle_t
         hNativeEvent, ///< [in][nocheck] the native handle of the event.
diff --git a/test/conformance/context/urContextCreateWithNativeHandle.cpp b/test/conformance/context/urContextCreateWithNativeHandle.cpp
index 21881169cc..fc181ce5e8 100644
--- a/test/conformance/context/urContextCreateWithNativeHandle.cpp
+++ b/test/conformance/context/urContextCreateWithNativeHandle.cpp
@@ -10,7 +10,9 @@ UUR_INSTANTIATE_DEVICE_TEST_SUITE_P(urContextCreateWithNativeHandleTest);
 
 TEST_P(urContextCreateWithNativeHandleTest, Success) {
     ur_native_handle_t native_context = nullptr;
-    ASSERT_SUCCESS(urContextGetNativeHandle(context, &native_context));
+    if (auto error = urContextGetNativeHandle(context, &native_context)) {
+        GTEST_SKIP();
+    }
 
     // We cannot assume anything about a native_handle, not even if it's
     // `nullptr` since this could be a valid representation within a backend.
diff --git a/test/conformance/context/urContextGetNativeHandle.cpp b/test/conformance/context/urContextGetNativeHandle.cpp
index 420379fca4..fda7222568 100644
--- a/test/conformance/context/urContextGetNativeHandle.cpp
+++ b/test/conformance/context/urContextGetNativeHandle.cpp
@@ -10,7 +10,9 @@ UUR_INSTANTIATE_DEVICE_TEST_SUITE_P(urContextGetNativeHandleTest);
 
 TEST_P(urContextGetNativeHandleTest, Success) {
     ur_native_handle_t native_context = nullptr;
-    ASSERT_SUCCESS(urContextGetNativeHandle(context, &native_context));
+    if (auto error = urContextGetNativeHandle(context, &native_context)) {
+        ASSERT_EQ_RESULT(UR_RESULT_ERROR_UNSUPPORTED_FEATURE, error);
+    }
 }
 
 TEST_P(urContextGetNativeHandleTest, InvalidNullHandleContext) {
diff --git a/test/conformance/device/urDeviceCreateWithNativeHandle.cpp b/test/conformance/device/urDeviceCreateWithNativeHandle.cpp
index 5707a4088b..c9b652976c 100644
--- a/test/conformance/device/urDeviceCreateWithNativeHandle.cpp
+++ b/test/conformance/device/urDeviceCreateWithNativeHandle.cpp
@@ -9,7 +9,9 @@ using urDeviceCreateWithNativeHandleTest = uur::urAllDevicesTest;
 TEST_F(urDeviceCreateWithNativeHandleTest, Success) {
     for (auto device : devices) {
         ur_native_handle_t native_handle = nullptr;
-        ASSERT_SUCCESS(urDeviceGetNativeHandle(device, &native_handle));
+        if (auto error = urDeviceGetNativeHandle(device, &native_handle)) {
+            continue;
+        }
 
         // We cannot assume anything about a native_handle, not even if it's
         // `nullptr` since this could be a valid representation within a backend.
diff --git a/test/conformance/device/urDeviceGetNativeHandle.cpp b/test/conformance/device/urDeviceGetNativeHandle.cpp
index 301ec16d1d..f6bdec3dd6 100644
--- a/test/conformance/device/urDeviceGetNativeHandle.cpp
+++ b/test/conformance/device/urDeviceGetNativeHandle.cpp
@@ -9,7 +9,9 @@ using urDeviceGetNativeHandleTest = uur::urAllDevicesTest;
 TEST_F(urDeviceGetNativeHandleTest, Success) {
     for (auto device : devices) {
         ur_native_handle_t native_handle = nullptr;
-        ASSERT_SUCCESS(urDeviceGetNativeHandle(device, &native_handle));
+        if (auto error = urDeviceGetNativeHandle(device, &native_handle)) {
+            ASSERT_EQ_RESULT(UR_RESULT_ERROR_UNSUPPORTED_FEATURE, error);
+        }
     }
 }
 
diff --git a/test/conformance/event/urEventCreateWithNativeHandle.cpp b/test/conformance/event/urEventCreateWithNativeHandle.cpp
index 29f1c1b9dc..ecdf6237a4 100644
--- a/test/conformance/event/urEventCreateWithNativeHandle.cpp
+++ b/test/conformance/event/urEventCreateWithNativeHandle.cpp
@@ -10,7 +10,9 @@ UUR_INSTANTIATE_DEVICE_TEST_SUITE_P(urEventCreateWithNativeHandleTest);
 
 TEST_P(urEventCreateWithNativeHandleTest, Success) {
     ur_native_handle_t native_event = nullptr;
-    ASSERT_SUCCESS(urEventGetNativeHandle(event, &native_event));
+    if (auto error = urEventGetNativeHandle(event, &native_event)) {
+        GTEST_SKIP();
+    }
 
     // We cannot assume anything about a native_handle, not even if it's
     // `nullptr` since this could be a valid representation within a backend.
diff --git a/test/conformance/event/urEventGetNativeHandle.cpp b/test/conformance/event/urEventGetNativeHandle.cpp
index 6a6003091d..fa2a2cffdf 100644
--- a/test/conformance/event/urEventGetNativeHandle.cpp
+++ b/test/conformance/event/urEventGetNativeHandle.cpp
@@ -10,7 +10,9 @@ UUR_INSTANTIATE_DEVICE_TEST_SUITE_P(urEventGetNativeHandleTest);
 
 TEST_P(urEventGetNativeHandleTest, Success) {
     ur_native_handle_t native_event = nullptr;
-    ASSERT_SUCCESS(urEventGetNativeHandle(event, &native_event));
+    if (auto error = urEventGetNativeHandle(event, &native_event)) {
+        ASSERT_EQ_RESULT(UR_RESULT_ERROR_UNSUPPORTED_FEATURE, error);
+    }
 }
 
 TEST_P(urEventGetNativeHandleTest, InvalidNullHandleEvent) {
diff --git a/test/conformance/kernel/urKernelCreateWithNativeHandle.cpp b/test/conformance/kernel/urKernelCreateWithNativeHandle.cpp
index 336d44fd45..0befd3d908 100644
--- a/test/conformance/kernel/urKernelCreateWithNativeHandle.cpp
+++ b/test/conformance/kernel/urKernelCreateWithNativeHandle.cpp
@@ -8,7 +8,9 @@
 struct urKernelCreateWithNativeHandleTest : uur::urKernelTest {
     void SetUp() override {
         UUR_RETURN_ON_FATAL_FAILURE(urKernelTest::SetUp());
-        ASSERT_SUCCESS(urKernelGetNativeHandle(kernel, &native_kernel_handle));
+        if (auto error = urKernelGetNativeHandle(kernel, &native_kernel_handle)) {
+            GTEST_SKIP();
+        }
     }
 
     void TearDown() override {
diff --git a/test/conformance/kernel/urKernelGetNativeHandle.cpp b/test/conformance/kernel/urKernelGetNativeHandle.cpp
index 84249c40b0..39978a9ad9 100644
--- a/test/conformance/kernel/urKernelGetNativeHandle.cpp
+++ b/test/conformance/kernel/urKernelGetNativeHandle.cpp
@@ -10,7 +10,9 @@ UUR_INSTANTIATE_KERNEL_TEST_SUITE_P(urKernelGetNativeHandleTest);
 
 TEST_P(urKernelGetNativeHandleTest, Success) {
     ur_native_handle_t native_kernel_handle = nullptr;
-    ASSERT_SUCCESS(urKernelGetNativeHandle(kernel, &native_kernel_handle));
+    if (auto error = urKernelGetNativeHandle(kernel, &native_kernel_handle)) {
+        ASSERT_EQ_RESULT(UR_RESULT_ERROR_UNSUPPORTED_FEATURE, error);
+    }
 }
 
 TEST_P(urKernelGetNativeHandleTest, InvalidNullHandleKernel) {
diff --git a/test/conformance/memory/urMemBufferCreateWithNativeHandle.cpp b/test/conformance/memory/urMemBufferCreateWithNativeHandle.cpp
index ddc4516f46..b202256af0 100644
--- a/test/conformance/memory/urMemBufferCreateWithNativeHandle.cpp
+++ b/test/conformance/memory/urMemBufferCreateWithNativeHandle.cpp
@@ -10,7 +10,9 @@ UUR_INSTANTIATE_DEVICE_TEST_SUITE_P(urMemBufferCreateWithNativeHandleTest);
 
 TEST_P(urMemBufferCreateWithNativeHandleTest, Success) {
     ur_native_handle_t hNativeMem = nullptr;
-    ASSERT_SUCCESS(urMemGetNativeHandle(buffer, &hNativeMem));
+    if (auto error = urMemGetNativeHandle(buffer, &hNativeMem)) {
+        GTEST_SKIP();
+    }
 
     // We cannot assume anything about a native_handle, not even if it's
     // `nullptr` since this could be a valid representation within a backend.
diff --git a/test/conformance/memory/urMemGetNativeHandle.cpp b/test/conformance/memory/urMemGetNativeHandle.cpp
index f667a9f571..1dbb959c3f 100644
--- a/test/conformance/memory/urMemGetNativeHandle.cpp
+++ b/test/conformance/memory/urMemGetNativeHandle.cpp
@@ -9,7 +9,9 @@ UUR_INSTANTIATE_DEVICE_TEST_SUITE_P(urMemGetNativeHandleTest);
 
 TEST_P(urMemGetNativeHandleTest, Success) {
     ur_native_handle_t hNativeMem = nullptr;
-    ASSERT_SUCCESS(urMemGetNativeHandle(buffer, &hNativeMem));
+    if (auto error = urMemGetNativeHandle(buffer, &hNativeMem)) {
+        ASSERT_EQ_RESULT(UR_RESULT_ERROR_UNSUPPORTED_FEATURE, error);
+    }
 }
 
 TEST_P(urMemGetNativeHandleTest, InvalidNullHandleMem) {
diff --git a/test/conformance/memory/urMemImageCreateWithNativeHandle.cpp b/test/conformance/memory/urMemImageCreateWithNativeHandle.cpp
index 59331305f1..4938483b50 100644
--- a/test/conformance/memory/urMemImageCreateWithNativeHandle.cpp
+++ b/test/conformance/memory/urMemImageCreateWithNativeHandle.cpp
@@ -10,7 +10,9 @@ UUR_INSTANTIATE_DEVICE_TEST_SUITE_P(urMemImageCreateWithNativeHandleTest);
 
 TEST_P(urMemImageCreateWithNativeHandleTest, Success) {
     ur_native_handle_t native_handle = nullptr;
-    ASSERT_SUCCESS(urMemGetNativeHandle(image, &native_handle));
+    if (auto error = urMemGetNativeHandle(image, &native_handle)) {
+        GTEST_SKIP();
+    }
 
     ur_mem_handle_t mem = nullptr;
     ASSERT_EQ_RESULT(
diff --git a/test/conformance/platform/urPlatformCreateWithNativeHandle.cpp b/test/conformance/platform/urPlatformCreateWithNativeHandle.cpp
index 837f1b6c5f..7584d3098e 100644
--- a/test/conformance/platform/urPlatformCreateWithNativeHandle.cpp
+++ b/test/conformance/platform/urPlatformCreateWithNativeHandle.cpp
@@ -10,7 +10,9 @@ using urPlatformCreateWithNativeHandleTest = uur::platform::urPlatformTest;
 TEST_F(urPlatformCreateWithNativeHandleTest, Success) {
     for (auto platform : platforms) {
         ur_native_handle_t native_handle = nullptr;
-        ASSERT_SUCCESS(urPlatformGetNativeHandle(platform, &native_handle));
+        if (auto error = urPlatformGetNativeHandle(platform, &native_handle)) {
+            continue;
+        };
 
         // We cannot assume anything about a native_handle, not even if it's
         // `nullptr` since this could be a valid representation within a backend.
@@ -31,7 +33,9 @@ TEST_F(urPlatformCreateWithNativeHandleTest, Success) {
 TEST_F(urPlatformCreateWithNativeHandleTest, InvalidNullPointerPlatform) {
     for (auto platform : platforms) {
         ur_native_handle_t native_handle = nullptr;
-        ASSERT_SUCCESS(urPlatformGetNativeHandle(platform, &native_handle));
+        if (urPlatformGetNativeHandle(platform, &native_handle)) {
+            continue;
+        }
         ASSERT_EQ_RESULT(
             UR_RESULT_ERROR_INVALID_NULL_POINTER,
             urPlatformCreateWithNativeHandle(native_handle, nullptr, nullptr));
diff --git a/test/conformance/program/urProgramCreateWithNativeHandle.cpp b/test/conformance/program/urProgramCreateWithNativeHandle.cpp
index 7970630746..5d05e4e766 100644
--- a/test/conformance/program/urProgramCreateWithNativeHandle.cpp
+++ b/test/conformance/program/urProgramCreateWithNativeHandle.cpp
@@ -25,8 +25,10 @@ struct urProgramCreateWithNativeHandleTest : uur::urProgramTest {
 UUR_INSTANTIATE_KERNEL_TEST_SUITE_P(urProgramCreateWithNativeHandleTest);
 
 TEST_P(urProgramCreateWithNativeHandleTest, Success) {
-    ASSERT_SUCCESS(urProgramCreateWithNativeHandle(
-        native_program_handle, context, nullptr, &native_program));
+    if (auto error = urProgramCreateWithNativeHandle(
+            native_program_handle, context, nullptr, &native_program)) {
+        GTEST_SKIP();
+    }
 
     uint32_t ref_count = 0;
     ASSERT_SUCCESS(urProgramGetInfo(native_program,
diff --git a/test/conformance/program/urProgramGetNativeHandle.cpp b/test/conformance/program/urProgramGetNativeHandle.cpp
index 193fd2d669..7f176263ad 100644
--- a/test/conformance/program/urProgramGetNativeHandle.cpp
+++ b/test/conformance/program/urProgramGetNativeHandle.cpp
@@ -10,7 +10,10 @@ UUR_INSTANTIATE_KERNEL_TEST_SUITE_P(urProgramGetNativeHandleTest);
 
 TEST_P(urProgramGetNativeHandleTest, Success) {
     ur_native_handle_t native_program_handle = nullptr;
-    ASSERT_SUCCESS(urProgramGetNativeHandle(program, &native_program_handle));
+    if (auto error =
+            urProgramGetNativeHandle(program, &native_program_handle)) {
+        ASSERT_EQ_RESULT(UR_RESULT_ERROR_UNSUPPORTED_FEATURE, error);
+    }
 }
 
 TEST_P(urProgramGetNativeHandleTest, InvalidNullHandleProgram) {
diff --git a/test/conformance/queue/urQueueCreateWithNativeHandle.cpp b/test/conformance/queue/urQueueCreateWithNativeHandle.cpp
index fd12cdaed5..01e7ca16d5 100644
--- a/test/conformance/queue/urQueueCreateWithNativeHandle.cpp
+++ b/test/conformance/queue/urQueueCreateWithNativeHandle.cpp
@@ -9,7 +9,9 @@ UUR_INSTANTIATE_DEVICE_TEST_SUITE_P(urQueueCreateWithNativeHandleTest);
 
 TEST_P(urQueueCreateWithNativeHandleTest, Success) {
     ur_native_handle_t native_handle = nullptr;
-    ASSERT_SUCCESS(urQueueGetNativeHandle(queue, nullptr, &native_handle));
+    if (urQueueGetNativeHandle(queue, nullptr, &native_handle)) {
+        GTEST_SKIP();
+    }
 
     // We cannot assume anything about a native_handle, not even if it's
     // `nullptr` since this could be a valid representation within a backend.
diff --git a/test/conformance/queue/urQueueGetNativeHandle.cpp b/test/conformance/queue/urQueueGetNativeHandle.cpp
index 6d35895fea..914ee21831 100644
--- a/test/conformance/queue/urQueueGetNativeHandle.cpp
+++ b/test/conformance/queue/urQueueGetNativeHandle.cpp
@@ -9,7 +9,9 @@ UUR_INSTANTIATE_DEVICE_TEST_SUITE_P(urQueueGetNativeHandleTest);
 
 TEST_P(urQueueGetNativeHandleTest, Success) {
     ur_native_handle_t native_handle = nullptr;
-    ASSERT_SUCCESS(urQueueGetNativeHandle(queue, nullptr, &native_handle));
+    if (auto error = urQueueGetNativeHandle(queue, nullptr, &native_handle)) {
+        ASSERT_EQ_RESULT(UR_RESULT_ERROR_UNSUPPORTED_FEATURE, error);
+    }
 }
 
 TEST_P(urQueueGetNativeHandleTest, InvalidNullHandleQueue) {
diff --git a/test/conformance/sampler/urSamplerCreateWithNativeHandle.cpp b/test/conformance/sampler/urSamplerCreateWithNativeHandle.cpp
index 0ea5e3685f..196c6ec1e4 100644
--- a/test/conformance/sampler/urSamplerCreateWithNativeHandle.cpp
+++ b/test/conformance/sampler/urSamplerCreateWithNativeHandle.cpp
@@ -11,7 +11,9 @@ UUR_INSTANTIATE_DEVICE_TEST_SUITE_P(urSamplerCreateWithNativeHandleTest);
 
 TEST_P(urSamplerCreateWithNativeHandleTest, Success) {
     ur_native_handle_t native_sampler = nullptr;
-    ASSERT_SUCCESS(urSamplerGetNativeHandle(sampler, &native_sampler));
+    if (auto error = urSamplerGetNativeHandle(sampler, &native_sampler)) {
+        GTEST_SKIP();
+    }
 
     // We cannot assume anything about a native_handle, not even if it's
     // `nullptr` since this could be a valid representation within a backend.
diff --git a/test/conformance/sampler/urSamplerGetNativeHandle.cpp b/test/conformance/sampler/urSamplerGetNativeHandle.cpp
index 24bac6286e..7fcb8a20ad 100644
--- a/test/conformance/sampler/urSamplerGetNativeHandle.cpp
+++ b/test/conformance/sampler/urSamplerGetNativeHandle.cpp
@@ -11,7 +11,9 @@ UUR_INSTANTIATE_DEVICE_TEST_SUITE_P(urSamplerGetNativeHandleTest);
 
 TEST_P(urSamplerGetNativeHandleTest, Success) {
     ur_native_handle_t native_sampler = nullptr;
-    ASSERT_SUCCESS(urSamplerGetNativeHandle(sampler, &native_sampler));
+    if (auto error = urSamplerGetNativeHandle(sampler, &native_sampler)) {
+        ASSERT_EQ_RESULT(UR_RESULT_ERROR_UNSUPPORTED_FEATURE, error);
+    }
 }
 
 TEST_P(urSamplerGetNativeHandleTest, InvalidNullHandleSampler) {