How To Fix CNV_MBT_CR002 - Could not determine the function module name.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_CR - Checking Rules and Global Parameters

• Message number: 002

• Message text: Could not determine the function module name.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_CR002 - Could not determine the function module name. ?

  The SAP error message CNV_MBT_CR002: Could not determine the function module name typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system is unable to identify the appropriate function module that is required for the data transfer or conversion process.
  Causes:
  
  Missing or Incomplete Configuration: The function module may not be properly configured in the system, or the necessary settings may be incomplete.
  Incorrect Mapping: The mapping of source and target fields may not be correctly defined, leading to the inability to find the corresponding function module.
  Transport Issues: If the function module is part of a transport request that has not been imported into the target system, it may not be available.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access the function module.
  Custom Development: If the migration process relies on custom function modules that are not present in the system, this error can occur.
  
  Solutions:
  
  Check Configuration: Ensure that all necessary configurations for the migration process are complete. This includes verifying that the function modules are correctly defined in the system.
  Review Mapping: Double-check the mapping of fields in the migration cockpit or tool you are using. Ensure that all source fields have corresponding target fields and that the function modules are correctly assigned.
  Transport Requests: If the function module is part of a transport request, ensure that the transport has been successfully imported into the target system.
  Authorization Check: Verify that the user executing the migration has the necessary authorizations to access the required function modules. You may need to consult with your SAP security team.
  Custom Function Modules: If you are using custom function modules, ensure that they are properly developed, activated, and available in the system.
  Debugging: If the issue persists, consider debugging the migration process to identify where the function module lookup is failing. This may require technical expertise.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific migration tool you are using. SAP frequently updates their documentation and provides fixes for known issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the official SAP documentation for the migration tool you are using to ensure that you are following the correct procedures.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.