How To Fix /PF1/MSG_PO_BAPI_PO949 - Invalid selection parameter &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_PO_BAPI_PO -

• Message number: 949

• Message text: Invalid selection parameter &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_PO_BAPI_PO949 - Invalid selection parameter &1 ?

  The SAP error message /PF1/MSG_PO_BAPI_PO949 Invalid selection parameter &1 typically occurs when there is an issue with the parameters being passed to a BAPI (Business Application Programming Interface) related to Purchase Orders (PO). This error indicates that one of the selection parameters provided is not valid or recognized by the system.
  Causes:
  
  Invalid Parameter Value: The parameter value being passed does not match the expected values defined in the BAPI.
  Missing Required Parameters: Some required parameters may not have been provided, leading to an invalid selection.
  Data Type Mismatch: The data type of the parameter being passed does not match the expected data type (e.g., passing a string where a number is expected).
  Incorrect BAPI Usage: The BAPI may not be used correctly, or the calling program may not be set up properly to handle the parameters.
  
  Solutions:
  
  Check Parameter Values: Review the values being passed to the BAPI and ensure they are valid. Refer to the BAPI documentation to confirm the expected values.
  Review Required Parameters: Ensure that all required parameters are being passed to the BAPI. Check the BAPI interface for any mandatory fields.
  Data Type Verification: Verify that the data types of the parameters match what the BAPI expects. Convert data types if necessary.
  Debugging: If you have access to the ABAP code, use debugging tools to step through the code and identify where the invalid parameter is being set.
  Consult Documentation: Refer to the SAP documentation for the specific BAPI you are using to understand the expected parameters and their formats.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  Related Information:
  
  BAPI Documentation: Look for the specific BAPI documentation in the SAP system (transaction SE37) to understand the parameters and their expected values.
  Transaction Codes: Use transaction codes like SE37 (Function Module) or SE80 (Object Navigator) to explore the BAPI and its parameters.
  SAP Community: Engage with the SAP Community or forums to see if others have encountered the same issue and what solutions they found.
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.