How To Fix CNV_DMC_MC_EXCEPTION073 - Parameter &1 is not a valid parameter for the function module

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 073

• Message text: Parameter &1 is not a valid parameter for the function module

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION073 - Parameter &1 is not a valid parameter for the function module ?

  The SAP error message CNV_DMC_MC_EXCEPTION073 indicates that a parameter being passed to a function module is not valid. This error typically arises during data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools.
  Cause:
  
  
  Invalid Parameter: The parameter specified in the error message (&1) does not match any expected parameters for the function module being called. This could be due to:
  
  Typographical errors in the parameter name.
  Using an outdated or incorrect version of the function module.
  Changes in the function module interface that have not been reflected in the calling code.
  
  
  
  Configuration Issues: The configuration settings for the data migration might not be set up correctly, leading to the passing of incorrect parameters.
  
  
  Version Mismatch: If the function module has been updated or changed in a newer version of SAP, and the calling program has not been updated accordingly, this error can occur.
  
  
  Solution:
  
  
  Check Parameter Name: Verify that the parameter name being passed is correct. Ensure there are no typographical errors and that it matches the expected parameter names in the function module.
  
  
  Review Function Module: Use transaction SE37 to check the function module in question. Look at the interface to confirm the expected parameters and their types.
  
  
  Update Code: If the function module has changed, update the calling code to align with the new interface. This may involve modifying the parameters being passed or adjusting the logic that prepares the data for the function call.
  
  
  Check Configuration: Review the configuration settings related to the data migration process. Ensure that all necessary settings are correctly defined and that they align with the expected parameters for the function module.
  
  
  Consult Documentation: Refer to the SAP documentation or release notes for any changes related to the function module or the data migration process that might affect parameter usage.
  
  
  Debugging: If the issue persists, consider debugging the process to trace the exact point where the invalid parameter is being set or passed. This can help identify the root cause more effectively.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on similar issues.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed.
  SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP support for assistance, providing them with the error details and context.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.