How To Fix /PF1/MSG_CP131 - Old and new parameters may not simultaneously be filled

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_CP -

• Message number: 131

• Message text: Old and new parameters may not simultaneously be filled

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_CP131 - Old and new parameters may not simultaneously be filled ?

  The SAP error message /PF1/MSG_CP131 indicates that there is a conflict between old and new parameters in a transaction or function module. This typically occurs when a user tries to execute a function that requires either the old parameters or the new parameters, but not both at the same time.
  Cause:
  The error is triggered when:
  
  Both old and new parameters are being filled in a function call or transaction.
  The system expects either the old parameters or the new parameters to be populated, but not both.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify the Parameters: Check the documentation or the interface of the function module or transaction you are using to understand which parameters are considered "old" and which are "new".
  
  
  Remove Conflicting Parameters: Ensure that you are only populating either the old parameters or the new parameters, but not both. This may involve:
  
  Clearing the old parameters if you intend to use the new ones.
  Or vice versa, depending on your requirements.
  
  
  
  Review Custom Code: If you are working with custom ABAP code, review the code to ensure that it adheres to the parameter requirements. Look for any logic that might inadvertently set both old and new parameters.
  
  
  Consult Documentation: If you are unsure about which parameters to use, refer to the SAP documentation or help files related to the specific transaction or function module.
  
  
  Testing: After making the necessary adjustments, test the transaction or function again to ensure that the error is resolved.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific transaction or function module you are using.
  Transaction Codes: If applicable, look up the transaction code in the SAP system to find more information about its parameters and usage.
  Community Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to resolve the error and proceed with your work in SAP.