How To Fix 67_RFC531 - Formula &1 &2 specified more than once

SAP Error Message - Details

• Message type: E = Error

• Message class: 67_RFC - Message Class for RFC Modules

• Message number: 531

• Message text: Formula &1 &2 specified more than once

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 67_RFC531 - Formula &1 &2 specified more than once ?

  The SAP error message "67_RFC531 Formula &1 &2 specified more than once" typically occurs in the context of SAP's Remote Function Call (RFC) when there is a problem with the way formulas or parameters are defined in a function module or RFC-enabled function.
  Cause:
  This error indicates that a formula or parameter has been defined multiple times within the same context, which is not allowed. This can happen due to:
  
  Duplicate Definitions: The same formula or parameter is being defined more than once in the function module or RFC interface.
  Incorrect Configuration: There may be an issue with the configuration of the RFC destination or the way the function module is being called.
  Transport Issues: If the function module was transported from one system to another, there might be inconsistencies or duplicates introduced during the transport process.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Function Module: 
  
  Go to the transaction code SE37 (Function Module) and check the function module that is causing the error.
  Look for any duplicate parameters or formulas in the import, export, or changing parameters sections.
  
  
  
  Review RFC Calls:
  
  If the function module is being called from another program or RFC, ensure that the call does not include duplicate parameters.
  Check the calling program for any logic that might be inadvertently passing the same parameter multiple times.
  
  
  
  Debugging:
  
  Use the debugger to trace the execution of the function module and identify where the duplicates are being introduced.
  Check the input parameters being passed to the function module.
  
  
  
  Transport Check:
  
  If the function module was recently transported, check the transport logs for any issues or conflicts that may have occurred during the transport.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation or notes related to the specific function module for any known issues or updates.
  
  
  
  SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  
  
  Related Information:
  
  Transaction Codes: SE37 (Function Module), SE80 (Object Navigator), ST22 (Dump Analysis), SM21 (System Log).
  SAP Notes: Check the SAP Support Portal for any relevant notes that might address this specific error message.
  RFC Configuration: Ensure that the RFC destination is correctly configured and that there are no issues with the connection.
  
  By following these steps, you should be able to identify and resolve the cause of the "67_RFC531 Formula &1 &2 specified more than once" error in SAP.