How To Fix /IWBEP/SBOD103 - Association name '&1' not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/SBOD -

• Message number: 103

• Message text: Association name '&1' not unique

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/SBOD103 - Association name '&1' not unique ?

  The SAP error message /IWBEP/SBOD103 Association name '&1' not unique typically occurs in the context of SAP Gateway and OData services when there are multiple associations defined with the same name in the data model. This can lead to ambiguity when the system tries to resolve which association to use.
  Cause:
  
  
  Duplicate Association Names: The primary cause of this error is that there are two or more associations defined in the same or different entity types with the same name. This can happen if the same association is mistakenly defined multiple times or if there are similar associations across different entities that have not been properly differentiated.
  
  
  Model Definition Issues: If the data model is not correctly defined or if there are inconsistencies in the metadata, it can lead to this error.
  
  
  Solution:
  
  
  Check for Duplicates: Review the data model in the SAP Gateway Service Builder (transaction code SEGW). Look for the associations defined in your entity types and ensure that each association has a unique name.
  
  
  Rename Associations: If you find duplicate association names, rename them to ensure uniqueness. Make sure to update any references to these associations in your code or service definitions.
  
  
  Regenerate the Service: After making changes to the associations, regenerate the OData service. This can be done in the Service Builder by selecting the service and choosing the "Generate" option.
  
  
  Check Metadata: If you are using external tools or frameworks that consume the OData service, ensure that they are also updated to reflect the changes made in the service definition.
  
  
  Test the Service: After making the necessary changes, test the OData service to ensure that it is functioning correctly and that the error no longer appears.
  
  
  Related Information:
  
  Transaction Codes: Use SEGW for the Service Builder and IWFND/MAINT_SERVICE to manage OData services.
  Documentation: Refer to SAP Help documentation for OData services and the SAP Gateway for best practices in defining entity types and associations.
  Debugging: If the issue persists, consider using the SAP Gateway Client (transaction code IWFND/GW_CLIENT) to test the service and see if there are any additional error messages or logs that can provide more context.
  
  By following these steps, you should be able to resolve the /IWBEP/SBOD103 error and ensure that your OData service is correctly configured.