How To Fix CNV20551711 - Program start not possible. Activity &1 still running


CNV20551711 - Overview

  • Message type: E = Error

  • Message class: CNV20551 - message for package 20551 (company code delete)

  • Message number: 711

  • Message text: Program start not possible. Activity &1 still running

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  • 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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CNV20551711 - Details

  • The SAP error message CNV20551711 indicates that a program cannot be started because another activity (or program) is still running. This is a common issue in SAP systems, especially during data migration or conversion processes, where multiple activities may be scheduled or executed concurrently.
    
    Cause: Concurrent Execution: The most common cause is that the program you are trying to start is already running in the background or foreground. This can happen if a previous instance of the program has not completed yet. Locking Mechanism: SAP uses a locking mechanism to prevent multiple instances of the same program from running simultaneously, which can lead to data inconsistencies. Long-Running Processes: If the previous activity is taking longer than expected, it may block the initiation of new processes.
    Solution: Check Running Jobs: Use transaction codes like SM37 (Job Monitoring) to check if the program is currently running. Look for jobs with the same name or related to the activity

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