How To Fix CNV_MBT310 - Activity &1 is not to be restarted / repeated in package &2, phase &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 310

• Message text: Activity &1 is not to be restarted / repeated in package &2, phase &3

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.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT310 - Activity &1 is not to be restarted / repeated in package &2, phase &3 ?

  The SAP error message CNV_MBT310 indicates that a specific activity in a migration or conversion process cannot be restarted or repeated. This error typically arises during data migration or system conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  
  Activity Status: The activity you are trying to restart has already been completed or is in a state that does not allow it to be repeated. This could be due to the activity being designed to run only once or because it has already been processed successfully.
  Package and Phase: The error message specifies the package and phase, indicating that the current context does not allow for the activity to be repeated. This could be due to dependencies on previous activities or the overall workflow of the migration process.
  Data Integrity: The system may prevent the repetition of certain activities to maintain data integrity and avoid duplication or inconsistencies in the migrated data.
  
  Solution:
  
  Check Activity Status: Review the status of the activity in the migration cockpit or relevant transaction. If it has already been completed, you may not need to repeat it.
  Review Logs: Check the logs for the migration process to understand why the activity cannot be repeated. This may provide insights into any issues that need to be addressed.
  Consult Documentation: Refer to the SAP documentation for the specific migration or conversion process you are using. There may be guidelines on how to handle activities that cannot be repeated.
  Adjust Migration Plan: If the activity is essential and needs to be rerun, consider adjusting your migration plan or workflow to accommodate this. This may involve resetting certain statuses or preparing the system for a new run.
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They can provide guidance based on the specific context of your migration.
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit, as it provides tools and processes for data migration.
  Error Handling: Understand the error handling mechanisms in SAP, especially in the context of data migration, to better manage similar issues in the future.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to diagnose and address the CNV_MBT310 error effectively.