How To Fix /IWBEP/CM_MGW_EDP005 - Update operation not supported by Entity &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_EDP -

• Message number: 005

• Message text: Update operation not supported by Entity &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_MGW_EDP005 - Update operation not supported by Entity &1 ?

  The SAP error message /IWBEP/CM_MGW_EDP005 Update operation not supported by Entity &1 typically occurs in the context of SAP Gateway and OData services when you attempt to perform an update operation (like PATCH or PUT) on an entity that does not support such operations. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  
  Entity Configuration: The entity type you are trying to update may not be configured to support update operations in the OData service. This can happen if the entity is read-only or if the update operation has not been implemented in the corresponding service.
  
  
  Service Implementation: The service implementation might not have the necessary logic to handle update requests for the specified entity. This could be due to missing methods in the Data Provider Class (DPC) or incorrect annotations.
  
  
  Model Definition: The OData model might be defined in such a way that it does not allow updates. This could be due to the way the entity is defined in the metadata.
  
  
  Solutions:
  
  
  Check Entity Configuration: Review the entity configuration in the OData service. Ensure that the entity is intended to support update operations. You can do this by checking the service definition in the SAP Gateway Service Builder (transaction code SEGW).
  
  
  Implement Update Logic: If the entity is supposed to support updates, ensure that the necessary methods (like UPDATE_ENTITY) are implemented in the Data Provider Class (DPC). You may need to implement the logic to handle the update operation.
  
  
  Review Annotations: Check the annotations in the metadata for the entity. Ensure that the entity is not marked as read-only. You can do this by looking at the annotations in the service definition.
  
  
  Regenerate the Service: If changes have been made to the service definition, regenerate the service and re-activate it. This can sometimes resolve issues related to outdated metadata.
  
  
  Check Authorization: Ensure that the user has the necessary authorizations to perform update operations on the entity.
  
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SEGW (Service Builder) to manage OData services and SE80 (Object Navigator) to check the implementation of the DPC.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to this error message.
  Debugging: If you have access, consider debugging the OData service to see where the request is failing and to gather more context about the error.
  
  By following these steps, you should be able to identify the cause of the error and implement the necessary changes to resolve it.