How To Fix CNV_10020455 - Function module &1 has already been turned into comment

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 455

• Message text: Function module &1 has already been turned into comment

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020455 - Function module &1 has already been turned into comment ?

  The SAP error message CNV_10020455 indicates that a specific function module has been commented out in the system. This typically occurs during a data migration or conversion process, particularly when using SAP's Conversion Tools or during the execution of a specific program related to data migration.
  Cause:
  
  
  Function Module Commented Out: The function module referenced in the error message has been intentionally commented out in the code. This could be due to various reasons, such as:
  
  The function is no longer needed.
  It has been replaced by a different implementation.
  It was found to be problematic or obsolete.
  
  
  
  Versioning Issues: The function module may have been modified in a newer version of the software, and the older version is still being referenced.
  
  
  Data Migration Process: This error often arises during data migration processes where certain functions are not applicable or have been deprecated.
  
  
  Solution:
  
  
  Check the Function Module: 
  
  Use transaction code SE37 or SE80 to check the function module mentioned in the error message. Look for comments or documentation that might explain why it has been commented out.
  
  
  
  Update the Code: 
  
  If the function module is essential for your process, you may need to either uncomment it (if you have the necessary permissions and it is safe to do so) or replace it with an alternative function module that provides similar functionality.
  
  
  
  Consult Documentation: 
  
  Review any relevant SAP notes or documentation related to the migration or conversion process you are executing. There may be specific instructions or alternative approaches suggested by SAP.
  
  
  
  Contact SAP Support: 
  
  If you are unsure about the implications of uncommenting the function module or if you cannot find a suitable alternative, it may be best to contact SAP support for guidance.
  
  
  
  Testing: 
  
  After making any changes, ensure to thoroughly test the functionality to confirm that the migration or conversion process works as expected without introducing new issues.
  
  
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to the specific function module or the migration process you are working on. SAP Notes often provide fixes, workarounds, or additional information about known issues.
  Migration Tools: Familiarize yourself with the specific SAP migration tools you are using, as they may have their own set of guidelines and best practices.
  Change Management: If you are working in a production environment, ensure that any changes are documented and follow your organization's change management procedures.
  
  By following these steps, you should be able to address the error CNV_10020455 effectively.