How To Fix /IWBEP/CM_V4_APPS016 - Filter for property '&1' not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_APPS -

• Message number: 016

• Message text: Filter for property '&1' not supported

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_APPS016 - Filter for property '&1' not supported ?

  The SAP error message /IWBEP/CM_V4_APPS016 Filter for property '&1' not supported typically occurs in the context of OData services when a filter is applied to a property that is not supported by the underlying data model or the OData service implementation. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Unsupported Property: The property specified in the error message (&1) is not defined in the OData service or is not supported for filtering. This can happen if the property is a complex type, a navigation property, or if it is not exposed in the OData metadata.
  Data Model Limitations: The data model may not allow filtering on certain fields due to their data type or the way they are defined in the underlying database.
  Service Implementation: The OData service may not have implemented filtering for that specific property, even if it is part of the entity.
  
  Solutions:
  
  Check OData Metadata: Review the OData service metadata (usually accessible via the $metadata endpoint) to confirm whether the property is exposed and if it supports filtering. 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 supported for filtering.
  Update OData Service: If you have control over the OData service implementation, you may need to update the service to support filtering on the desired property. This may involve modifying the service definition or the underlying data model.
  Consult Documentation: Refer to the SAP documentation for the specific OData service you are using to understand the limitations and capabilities regarding filtering.
  Check for Updates: Ensure that you are using the latest version of the OData service, as updates may include enhancements or bug fixes related to filtering.
  
  Related Information:
  
  OData Version: Make sure you are aware of the OData version being used, as different versions may have different capabilities regarding filtering.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific OData service you are working with.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar issues faced by other users.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.