How To Fix CNV_MBT311 - Predecessor &1 of activity &2 not completed in package &3 , phase &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 311

• Message text: Predecessor &1 of activity &2 not completed in package &3 , phase &4

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT311 - Predecessor &1 of activity &2 not completed in package &3 , phase &4 ?

  The SAP error message CNV_MBT311 indicates that a predecessor activity of a specific activity in a migration package has not been completed. This error typically arises during data migration processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error occurs when:
  
  An activity that is supposed to be completed before the current activity has not been executed successfully.
  There may be dependencies between activities in the migration process, and if one fails or is skipped, it can prevent subsequent activities from being executed.
  The migration package may not be properly configured, or there may be issues with the data being migrated.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Predecessor Activities:
  
  Identify the predecessor activity (indicated by &1 in the error message) that has not been completed.
  Review the logs or status of the migration process to see if there were any errors or issues with that activity.
  
  
  
  Complete the Predecessor Activity:
  
  If the predecessor activity has not been executed, run it to completion.
  If it has failed, troubleshoot the issues that caused the failure and resolve them.
  
  
  
  Review Migration Package Configuration:
  
  Ensure that the migration package is correctly configured and that all necessary activities are included.
  Check for any missing or incorrectly set parameters that could affect the execution of the activities.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific migration tool you are using to understand the dependencies and requirements for each activity.
  
  
  
  Re-run the Migration Process:
  
  After completing the predecessor activity, re-run the migration process to see if the error persists.
  
  
  
  Seek Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support or consulting with an SAP expert who can provide guidance based on your specific scenario.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like LTMC (for Migration Cockpit) or SCC4 (for client settings) to manage migration activities.
  Logs and Monitoring: Use transaction codes like SLG1 to check application logs for detailed error messages and troubleshooting information.
  SAP Notes: Check for relevant SAP Notes that may address known issues related to the CNV_MBT311 error.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate actions to resolve it.