How To Fix /IWBEP/EPM_BP023 - Filter not supported for &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/EPM_BP -

• Message number: 023

• Message text: Filter not supported for &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/EPM_BP023 - Filter not supported for &1 ?

  The SAP error message /IWBEP/EPM_BP023 Filter not supported for &1 typically occurs in the context of OData services when a filter is applied to a property that does not support filtering. This can happen for various reasons, such as:
  Cause:
  
  Unsupported Property: The property you are trying to filter on may not be defined as filterable in the OData service metadata.
  Data Type Issues: The data type of the property may not support filtering operations (e.g., complex types or certain non-scalar types).
  Service Configuration: The OData service may not be configured to allow filtering on certain fields.
  Versioning Issues: If you are using an older version of the OData service, it may not support certain filtering capabilities.
  
  Solution:
  
  Check Metadata: Review the OData service metadata (usually accessible via the $metadata endpoint) to confirm which properties are filterable. Look for the Filterable attribute in the metadata.
  Modify the Query: If the property is not filterable, consider modifying your query to use a different property that is filterable.
  Service Configuration: If you have access to the backend, check the service configuration to ensure that the property is marked as filterable. This may involve adjusting the service implementation or annotations.
  Update OData Service: If you are using an older version of the OData service, consider updating it to a newer version that supports the required filtering capabilities.
  Consult Documentation: Refer to the SAP documentation for the specific OData service you are using to understand its capabilities and limitations regarding filtering.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific OData service you are using.
  Community Forums: Engage with SAP community forums or support channels to see if others have encountered and resolved similar issues.
  Debugging: If you have access to the backend, consider debugging the OData service to see how it processes the incoming requests and where it fails.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.