How To Fix CNV_MBT_09_A412 - Error while starting subactivity &

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_09_A - Message class for drop-solution

• Message number: 412

• Message text: Error while starting subactivity &

What causes this issue?

Error ouccured while submitting the subactivity as a job. Please check
whether
the program exists to be executed.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_09_A412 - Error while starting subactivity & ?

  The SAP error message CNV_MBT_09_A412 typically occurs during the execution of a 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 starting a specific subactivity in the migration process.
  Possible Causes:
  
  Configuration Issues: There may be missing or incorrect configuration settings in the migration cockpit or the source system.
  Data Issues: The data being migrated may have inconsistencies or errors that prevent the subactivity from executing properly.
  Authorization Problems: The user executing the migration may not have the necessary authorizations to perform the subactivity.
  Technical Errors: There could be underlying technical issues, such as missing transport requests, system performance issues, or database locks.
  Version Compatibility: The version of the source system or the migration tool may not be compatible with the target system.
  
  Solutions:
  
  Check Configuration: Review the configuration settings in the migration cockpit and ensure that all required parameters are correctly set.
  Data Validation: Validate the data being migrated to ensure there are no inconsistencies or errors. Use data cleansing tools if necessary.
  User Authorizations: Verify that the user has the necessary authorizations to execute the migration activities. Adjust roles and permissions as needed.
  Review Logs: Check the logs for more detailed error messages that can provide insights into what went wrong. Look for any specific error codes or messages that can guide troubleshooting.
  System Performance: Ensure that the system is performing optimally. Check for any locks or performance bottlenecks that may be affecting the migration process.
  Consult Documentation: Refer to the official SAP documentation for the migration tool you are using. There may be specific notes or guidelines related to the error.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including logs and system configurations.
  Community Forums: Engage with the SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can offer solutions.
  Testing Environment: If possible, replicate the issue in a testing environment to troubleshoot without affecting the production system.
  
  By following these steps, you should be able to identify the cause of the CNV_MBT_09_A412 error and implement a suitable solution.