How To Fix POWL002 - Inconsistent field catalog; check corresponding feeder

SAP Error Message - Details

• Message type: E = Error

• Message class: POWL - Internal Messages used in generic personal object work list

• Message number: 002

• Message text: Inconsistent field catalog; check corresponding feeder

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message POWL002 - Inconsistent field catalog; check corresponding feeder ?

  The SAP error message POWL002 ("Inconsistent field catalog; check corresponding feeder") typically occurs in the context of the SAP POWL (Personal Object Worklist) framework. This error indicates that there is a mismatch or inconsistency between the field catalog defined for a POWL query and the actual data being provided by the feeder class or function module.
  Causes:
  
  
  Field Catalog Mismatch: The field catalog defined in the POWL configuration does not match the fields being provided by the feeder. This can happen if fields are added, removed, or renamed in the feeder without updating the field catalog accordingly.
  
  
  Feeder Class Issues: The feeder class or function module may not be implemented correctly, or it may not be returning the expected data structure.
  
  
  Data Source Changes: Changes in the underlying data source (like database tables or views) that the feeder relies on can lead to inconsistencies.
  
  
  Configuration Errors: Incorrect configuration in the POWL settings or in the feeder settings can lead to this error.
  
  
  Solutions:
  
  
  Check Field Catalog: Review the field catalog defined for the POWL query. Ensure that all fields listed in the catalog are being provided by the feeder. If there are discrepancies, update the field catalog or the feeder accordingly.
  
  
  Review Feeder Implementation: Check the implementation of the feeder class or function module. Ensure that it is correctly returning the expected fields and data types as defined in the field catalog.
  
  
  Debugging: Use the SAP debugger to step through the feeder logic and see what data is being returned. This can help identify where the inconsistency lies.
  
  
  Update Configuration: If there have been recent changes to the data model or business logic, ensure that the POWL configuration is updated to reflect these changes.
  
  
  Check for Notes and Patches: Sometimes, SAP releases notes or patches that address specific issues related to POWL. Check the SAP Support Portal for any relevant notes that might address this error.
  
  
  Consult Documentation: Review the SAP documentation for POWL and the specific feeder you are using to ensure that you are following best practices and guidelines.
  
  
  Related Information:
  
  POWL Configuration: Familiarize yourself with the POWL configuration settings in transaction code POWL or POWL_ADMIN.
  Feeder Class Documentation: Look into the documentation for the specific feeder class you are using to understand its expected behavior and output.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found effective.
  
  By following these steps, you should be able to identify and resolve the cause of the POWL002 error in your SAP system.