How To Fix CNV_MBT_46079 - Error occured while creating variant list; try again

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 079

• Message text: Error occured while creating variant list; try again

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_46079 - Error occured while creating variant list; try again ?

  The SAP error message CNV_MBT_46079 typically occurs during the execution of a data migration or conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there was an issue while creating a variant list, which is often related to the configuration or data being processed.
  Possible Causes:
  
  Data Issues: There may be inconsistencies or errors in the data being migrated. This could include missing mandatory fields, incorrect data formats, or invalid entries.
  Configuration Problems: The migration settings or parameters may not be correctly configured, leading to issues when the system attempts to create the variant list.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to perform the operation.
  System Performance: If the system is under heavy load or if there are performance issues, it may lead to timeouts or failures in processing.
  Technical Errors: There could be underlying technical issues, such as database locks, memory issues, or bugs in the migration tool.
  
  Solutions:
  
  Check Data Quality: Review the data being migrated for any inconsistencies or errors. Ensure that all mandatory fields are filled and that the data adheres to the expected formats.
  Review Configuration: Double-check the migration settings and parameters to ensure they are correctly set up. Make sure that the variant list creation process is properly configured.
  User Authorizations: Verify that the user has the necessary authorizations to execute the migration process. If not, adjust the user roles accordingly.
  System Performance: Monitor the system performance and check for any locks or resource constraints. If necessary, try running the migration during off-peak hours.
  Retry the Process: Sometimes, simply retrying the operation can resolve transient issues. If the error persists, consider restarting the migration session.
  Check Logs: Review the application logs and system logs for any additional error messages or warnings that could provide more context about the failure.
  SAP Notes: Search for relevant SAP Notes or updates that may address known issues related to this error message. Applying patches or updates may resolve the problem.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the Migration Cockpit or the specific migration tool you are using for detailed guidance on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any logs and the context in which it occurred.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.