3678606 - "Metadata for attribute 'isDraftMode' not found in entity" Error in External Hook Logs

After implementing an external hook, you can see the following error when saving or changing an object instance:

• Custom Logic Error: FAILED_PRECONDITION: Error: An error occurred while parsing response data for external post-hook in XYZ. Contact your administrator with log ID 00000000-0000-0000-0000-000000000000.
• Custom Logic Error: FAILED_PRECONDITION: Error: An error occurred while parsing response data for external pre-hook in XYZ. Contact your administrator with log ID 00000000-0000-0000-0000-000000000000.

When accessing the Logs into the Extensibility Administration, you can see the following error:

• Metadata for attribute 'isDraftMode' not found in entity 'XYZ'.

   

   
   

• SAP Sales Cloud Version 2
• SAP Service Cloud Version 2

external hook, isDraftMode, error, currentImage, beforeImage, bbefore image, current image, Metadata for attribute 'isDraftMode' not found in entity, FAILED_PRECONDITION, An error occurred while parsing response data, pre-hook, post-hook , KBA , CEC-CRM-CZM-CUL , Custom Logic for for SAP Sales/Service Cloud , Known Error