How To Fix DMC_RT_GEN049 - Function module &1 does not have a suitable return parameter &2

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_GEN - DMC: Nachrichten der Generierungfunktionen

• Message number: 049

• Message text: Function module &1 does not have a suitable return parameter &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_RT_GEN049 - Function module &1 does not have a suitable return parameter &2 ?

  The SAP error message DMC_RT_GEN049 indicates that a function module (FM) specified in your process does not have a suitable return parameter. This error typically arises in the context of Data Migration Cockpit (DMC) or when using function modules in ABAP programs.
  Cause:
  
  Missing Return Parameter: The function module you are trying to call does not have a return parameter defined, or the return parameter does not match the expected type or structure.
  Incorrect Function Module: The function module being called may not be the correct one for the operation you are trying to perform.
  Configuration Issues: There may be issues in the configuration of the Data Migration Cockpit or the specific migration object you are working with.
  Version Mismatch: The function module may have been changed or updated in a way that is incompatible with the current implementation.
  
  Solution:
  
  
  Check Function Module Definition: 
  
  Go to transaction SE37 (Function Builder) and check the definition of the function module specified in the error message. Ensure that it has a return parameter defined.
  If it does not have a return parameter, you may need to modify the function module or use a different one that meets your requirements.
  
  
  
  Review Migration Object Configuration:
  
  If you are using the Data Migration Cockpit, check the configuration of the migration object to ensure that it is set up correctly and that the function module is correctly assigned.
  
  
  
  Use Correct Function Module:
  
  Ensure that you are using the correct function module for the operation you are trying to perform. If you are unsure, consult the documentation or seek assistance from a colleague or SAP support.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can set breakpoints in the function module to see how it is being called and what parameters are being passed. This can help identify any discrepancies.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant notes or updates regarding this error message. There may be known issues or patches available.
  
  
  
  Testing:
  
  After making changes, test the function module in isolation to ensure it behaves as expected before integrating it back into your process.
  
  
  
  Related Information:
  
  Transaction Codes: SE37 (Function Builder), SE80 (Object Navigator), and DMC-related transactions for data migration.
  Documentation: SAP Help Portal and specific documentation for the Data Migration Cockpit.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.