How To Fix /IWBEP/CM_V4_MED012 - EDM name '&1' already used

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 012

• Message text: EDM name '&1' already used

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_MED012 - EDM name '&1' already used ?

  The SAP error message /IWBEP/CM_V4_MED012 indicates that there is a conflict with the name of an EDM (Entity Data Model) entity in your SAP Gateway service. Specifically, the error message states that the EDM name you are trying to use is already in use, which means that there is likely a duplicate entity name in your service definition.
  Cause:
  
  Duplicate Entity Name: The most common cause of this error is that you are trying to create or register an entity with a name that already exists in the EDM model.
  Service Definition Issues: If you have multiple versions of the same service or if there are overlapping definitions, this can lead to conflicts.
  Model Changes: If you have recently made changes to the data model or service definitions, it may have resulted in naming conflicts.
  
  Solution:
  
  
  Check Existing Entities: Review the existing entities in your EDM model to identify if the name you are trying to use is already taken. You can do this by:
  
  Navigating to the service definition in the SAP Gateway Service Builder (transaction code SEGW).
  Checking the list of entities defined in your model.
  
  
  
  Rename the Entity: If you find that the name is indeed already in use, consider renaming the new entity to something unique that does not conflict with existing names.
  
  
  Delete or Modify Existing Entities: If the existing entity is no longer needed, you can delete it or modify it to resolve the conflict. Be cautious with this approach, as it may affect other parts of your application.
  
  
  Regenerate the Service: After making changes, regenerate the service to ensure that the changes are reflected in the OData service. This can be done in the Service Builder by selecting the service and choosing the "Generate" option.
  
  
  Check for Versioning: If you are working with multiple versions of the same service, ensure that you are not inadvertently trying to create an entity with the same name across different versions.
  
  
  Related Information:
  
  Transaction Codes: Use SEGW for the Service Builder and IWFND/MAINT_SERVICE to manage your OData services.
  Documentation: Refer to SAP Help documentation for OData services and the SAP Gateway for more detailed information on managing EDM entities.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  
  By following these steps, you should be able to resolve the error and successfully manage your EDM entities in SAP Gateway.