How To Fix CFD_REGISTRY_CHECK481 - Transactional proc. delegated: Underlying projection list not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_REGISTRY_CHECK - Custom Fields: Messages for Registry Check

• Message number: 481

• Message text: Transactional proc. delegated: Underlying projection list not supported

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_REGISTRY_CHECK481 - Transactional proc. delegated: Underlying projection list not supported ?

  The SAP error message CFD_REGISTRY_CHECK481, which states "Transactional proc. delegated: Underlying projection list not supported," typically occurs in the context of SAP HANA when there is an issue with the projection list in a transactional procedure. This error indicates that the underlying projection list used in the procedure is not supported for the operation being attempted.
  Cause:
  
  Unsupported Projection List: The error usually arises when the projection list defined in the procedure does not match the expected format or structure required by the transactional operation.
  Data Type Mismatch: There may be a mismatch in data types between the expected output of the procedure and the actual output.
  Complexity of the Query: If the query is too complex or involves unsupported operations, it may lead to this error.
  Database Version: The version of SAP HANA being used may not support certain features or functionalities that are being utilized in the procedure.
  
  Solution:
  
  Review the Procedure: Check the definition of the transactional procedure to ensure that the projection list is correctly defined and supported. Make sure that the output structure matches the expected format.
  Simplify the Query: If the query is complex, try simplifying it to see if that resolves the issue. Break down the query into smaller parts to identify the problematic section.
  Check Data Types: Ensure that the data types in the projection list match the expected data types for the output. Adjust the data types if necessary.
  Update SAP HANA: If you are using an older version of SAP HANA, consider updating to a newer version that may have better support for the features you are trying to use.
  Consult Documentation: Refer to the SAP HANA documentation for guidelines on supported projection lists and transactional procedures. This can provide insights into what is allowed and what is not.
  Error Logs: Check the error logs for more detailed information about the error. This can help pinpoint the exact cause of the issue.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify the cause of the CFD_REGISTRY_CHECK481 error and implement a suitable solution.