How To Fix CNV_PE_GEN138 - Error during generation of function group in &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_GEN - Messages for object generation

• Message number: 138

• Message text: Error during generation of function group in &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_GEN138 - Error during generation of function group in &1 ?

  The SAP error message CNV_PE_GEN138 typically occurs during the generation of a function group in the context of a data migration or conversion project, often related to the SAP S/4HANA migration or other data transformation processes. This error indicates that there was an issue during the generation of a function group, which is a collection of related function modules in SAP.
  Causes:
  
  Syntax Errors: There may be syntax errors in the ABAP code that is being generated or in the existing code of the function group.
  Missing Objects: Required objects (like function modules, data elements, or other dependencies) may be missing or not properly defined.
  Authorization Issues: The user executing the generation may not have the necessary authorizations to create or modify function groups.
  Transport Issues: If the system is in a transport environment, there may be issues with transport requests that are affecting the generation process.
  System Configuration: There may be configuration issues in the SAP system that prevent the generation of the function group.
  
  Solutions:
  
  Check Syntax: Review the ABAP code for any syntax errors. Use transaction SE80 or SE37 to check the function group and its modules.
  Verify Dependencies: Ensure that all required objects are available and correctly defined in the system. Check for missing function modules or data elements.
  Authorization Check: Ensure that the user has the necessary authorizations to create or modify function groups. You may need to consult with your security team.
  Review Transport Requests: If applicable, check the transport requests for any issues. Ensure that all necessary objects are included in the transport.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  Re-run the Generation: After addressing any identified issues, try to re-run the generation process to see if the error persists.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE80 (Object Navigator), SE37 (Function Builder), and SLG1 (Application Log) to investigate the issue further.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the documentation related to the data migration or conversion project you are working on, as it may contain specific instructions or prerequisites for generating function groups.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support or consulting with an experienced SAP ABAP developer for further assistance.