How To Fix UPP_FR009 - Incorrect callup of the function module

SAP Error Message - Details

• Message type: E = Error

• Message class: UPP_FR - Frontend

• Message number: 009

• Message text: Incorrect callup of the function module

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UPP_FR009 - Incorrect callup of the function module ?

  The SAP error message UPP_FR009, which indicates "Incorrect callup of the function module," typically arises in the context of the SAP Universal Payment Processing (UPP) module. This error suggests that there is an issue with how a function module is being called within the system, which can be due to various reasons.
  Causes:
  
  
  Incorrect Parameters: The function module may be called with incorrect or missing parameters. This can happen if the calling program does not provide the expected input or if the data types do not match.
  
  
  Configuration Issues: There may be configuration settings in the UPP module that are not set up correctly, leading to improper function calls.
  
  
  Version Mismatch: If there are different versions of the function module or related components, it may lead to compatibility issues.
  
  
  Authorization Issues: The user or process calling the function module may not have the necessary authorizations, leading to an incorrect call.
  
  
  Custom Code: If there is custom code that interacts with the UPP function modules, it may not be implemented correctly.
  
  
  Solutions:
  
  
  Check Parameters: Review the parameters being passed to the function module. Ensure that they match the expected input types and formats as defined in the function module documentation.
  
  
  Review Configuration: Go through the configuration settings for the UPP module to ensure everything is set up correctly. This includes checking any related settings in the SAP system.
  
  
  Debugging: Use the SAP debugger to trace the execution of the program that is calling the function module. This can help identify where the incorrect call is happening.
  
  
  Check Authorizations: Ensure that the user or process has the necessary authorizations to execute the function module. You can check this in the user roles and authorizations.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific function module to understand its requirements and expected behavior.
  
  
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it appears to be a bug or a deeper system issue.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches and updates.
  Function Module Documentation: Review the documentation for the specific function module being called to understand its parameters and expected behavior.
  Community Forums: Look for discussions in SAP community forums or other user groups where similar issues may have been addressed.
  
  By following these steps, you should be able to diagnose and resolve the UPP_FR009 error in your SAP system.