How To Fix CNV_10020461 - Function module &1 has been turned back into coding again

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 461

• Message text: Function module &1 has been turned back into coding again

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020461 - Function module &1 has been turned back into coding again ?

  The SAP error message CNV_10020461, which states "Function module &1 has been turned back into coding again," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that a function module that was expected to be in a certain state (e.g., active or in a specific version) has reverted to a previous state, which can disrupt the migration process.
  Cause:
  
  Version Control Issues: The function module may have been modified or reverted to an older version in the system.
  Transport Issues: If the function module was transported from another system, there may have been issues with the transport request.
  Development Environment Changes: Changes made in the development environment that were not properly reflected in the production environment can lead to this error.
  Inconsistent State: The function module might be in an inconsistent state due to incomplete activation or errors during the development process.
  
  Solution:
  
  
  Check Function Module Status: Verify the status of the function module in question. Ensure that it is active and has the correct version.
  
  Use transaction SE37 to check the function module.
  
  
  
  Re-activate the Function Module: If the function module is not active, try reactivating it.
  
  In SE37, select the function module and choose the "Activate" option.
  
  
  
  Review Transport Requests: If the function module was transported, check the transport logs for any errors or issues that may have occurred during the transport process.
  
  
  Check for Dependencies: Ensure that all dependent objects (like other function modules, classes, or tables) are also in the correct state and active.
  
  
  Consult Change Logs: Review the change logs to see if any recent changes were made to the function module that could have caused the issue.
  
  
  Debugging: If the issue persists, consider debugging the migration process to identify where the function module is being reverted.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance.
  
  
  Related Information:
  
  SAP Notes: Look for SAP Notes related to data migration and function module issues. These notes often contain patches or workarounds.
  Documentation: Review the documentation for the specific migration tool you are using, as it may provide insights into common issues and their resolutions.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and resolve the CNV_10020461 error effectively.