How To Fix CNV_MBT_PCL029 - Check function module name is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_PCL - Messages related to the DMIS PCL Class Library

• Message number: 029

• Message text: Check function module name is not valid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_PCL029 - Check function module name is not valid ?

  The SAP error message CNV_MBT_PCL029 indicates that there is an issue with the function module name being used in a conversion or migration process. This error typically arises during data migration activities, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  
  Invalid Function Module Name: The function module name specified in the migration or conversion process does not exist or is incorrectly spelled.
  Missing Authorization: The user executing the migration may not have the necessary authorizations to access the specified function module.
  Namespace Issues: The function module may be in a different namespace that is not accessible or not properly defined in the system.
  Transport Issues: If the function module was recently transported, it may not be activated or may not exist in the target system.
  
  Solution:
  
  Verify Function Module Name: Check the spelling and ensure that the function module name is correct. You can do this by navigating to transaction SE37 (Function Builder) and searching for the function module.
  Check Existence: Ensure that the function module exists in the system. If it does not, you may need to create it or transport it from another system.
  Authorization Check: Ensure that the user executing the migration has the necessary authorizations to access the function module. You can check this in transaction SU53 after the error occurs.
  Namespace Verification: If the function module is in a custom namespace, ensure that the namespace is properly defined and accessible.
  Transport Activation: If the function module was recently transported, ensure that it is activated in the target system. You can do this by checking the transport logs and ensuring that the transport was successful.
  Consult Documentation: Review any relevant SAP documentation or notes related to the migration process you are performing, as there may be specific requirements or known issues.
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to the specific migration or conversion process you are using. SAP frequently updates their knowledge base with solutions to common issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE37 (Function Builder), SE80 (Object Navigator), and SU53 (Authorization Check).
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights or similar experiences from other users.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support for further assistance.