How To Fix /IWBEP/EPM_BP021 - Additional filter is not supported with Business Partner ID

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/EPM_BP -

• Message number: 021

• Message text: Additional filter is not supported with Business Partner ID

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/EPM_BP021 - Additional filter is not supported with Business Partner ID ?

  The SAP error message /IWBEP/EPM_BP021 Additional filter is not supported with Business Partner ID typically occurs in the context of OData services when you are trying to filter data using additional parameters that are not supported for the Business Partner (BP) entity.
  Cause:
  
  Unsupported Filters: The error indicates that the OData service does not support the additional filter you are trying to apply to the Business Partner ID. This could be due to limitations in the OData service definition or the way the Business Partner entity is configured.
  Incorrect Query Structure: The query you are sending to the OData service may be incorrectly structured, leading to the service not being able to process the additional filters.
  Service Version: The version of the OData service you are using may not support certain features or filters.
  
  Solution:
  
  Review OData Service Documentation: Check the documentation for the specific OData service you are using to understand which filters are supported for the Business Partner entity. Ensure that you are only using supported filters in your query.
  Modify Your Query: Adjust your OData query to remove any unsupported filters. For example, if you are trying to filter by fields that are not allowed in conjunction with the Business Partner ID, you will need to remove those filters.
  Check Service Metadata: Use the $metadata endpoint of the OData service to review the entity set and see which properties can be filtered. This will help you understand the limitations of the service.
  Update Service: If you have control over the OData service, consider updating it to support additional filters if that is feasible and aligns with your business requirements.
  Contact SAP Support: If you believe the error is due to a bug or limitation in the SAP system, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  OData Protocol: Understanding the OData protocol and how it handles filtering can help you construct valid queries.
  SAP Business Partner: Familiarize yourself with the Business Partner model in SAP, including how it is structured and the data it contains.
  SAP Notes and Community: Check SAP Notes or the SAP Community for any known issues or discussions related to this error message, as other users may have encountered similar problems.
  
  By following these steps, you should be able to resolve the error and successfully query the Business Partner data as needed.