How To Fix /IWBEP/CM_V4_RUNTIME035 - Expand for navigation '&1': $$filter has not been processed

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_RUNTIME -

• Message number: 035

• Message text: Expand for navigation '&1': $$filter has not been processed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_RUNTIME035 - Expand for navigation '&1': $$filter has not been processed ?

  The SAP error message /IWBEP/CM_V4_RUNTIME035 typically occurs in the context of OData services when there is an issue with the processing of the $filter query option in a request. This error indicates that the system was unable to process the filter criteria specified in the request, which can be due to various reasons.
  Causes:
  
  Invalid Filter Syntax: The filter expression provided in the request may have syntax errors or may not conform to the OData query language specifications.
  Unsupported Functions or Operators: The filter may be using functions or operators that are not supported by the OData service.
  Data Type Mismatch: The filter may be trying to compare incompatible data types (e.g., comparing a string to a number).
  Field Not Available: The field specified in the filter may not exist in the entity or may not be exposed in the OData service.
  Service Configuration Issues: There may be issues with the OData service configuration, such as missing annotations or incorrect metadata.
  
  Solutions:
  
  Check Filter Syntax: Review the syntax of the $filter expression in the request. Ensure that it adheres to the OData standards.
  Validate Supported Functions: Refer to the OData service documentation to confirm that the functions and operators used in the filter are supported.
  Data Type Verification: Ensure that the data types of the fields being compared in the filter are compatible.
  Field Existence: Verify that the fields used in the filter are correctly defined in the OData service metadata and are accessible.
  Service Annotations: Check the service annotations and ensure that all necessary fields are properly annotated for OData exposure.
  Debugging: Use transaction codes like /IWFND/ERROR_LOG to check for detailed error logs that can provide more context on the issue.
  
  Related Information:
  
  OData Documentation: Familiarize yourself with the OData protocol and its query options by referring to the official OData documentation.
  SAP Gateway: If you are using SAP Gateway, ensure that your service is properly configured and activated.
  Transaction Codes: Use transaction codes like /IWFND/MAINT_SERVICE to manage and maintain OData services in SAP.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to OData services.
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary fixes to resolve it.