How To Fix CNV20551709 - Program start not possible. Successor activity &1 not finished yet.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 709

• Message text: Program start not possible. Successor activity &1 not finished yet.

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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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551709 - Program start not possible. Successor activity &1 not finished yet. ?

  The SAP error message CNV20551709 indicates that a program or process cannot start because a predecessor activity has not been completed. This is typically encountered in the context of data migration or conversion processes, particularly when using SAP's Conversion Tools or during system migrations.
  Cause:
  The error occurs when:
  
  A specific task or activity that must be completed before the current task is not finished. This could be due to:
  
  A previous step in a migration or conversion process has failed or has not been executed.
  Dependencies between tasks are not met, meaning that the current task is waiting for the completion of another task.
  
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Predecessor Activities:
  
  Identify the predecessor activity indicated by the message (the &1 placeholder will be replaced with the specific activity name).
  Ensure that this predecessor activity has been completed successfully.
  
  
  
  Review Logs and Status:
  
  Check the logs or status of the predecessor activity to see if it completed successfully or if there were any errors.
  If there were errors, address those issues first.
  
  
  
  Execute Missing Activities:
  
  If the predecessor activity has not been executed, run it to completion before attempting to start the current program again.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or guides related to the specific migration or conversion process you are working on. This can provide insights into the sequence of activities and any prerequisites.
  
  
  
  System Check:
  
  Ensure that there are no system issues or locks that might be preventing the predecessor activity from completing.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to the migration or conversion process you are working on (e.g., LTMC, SCC1, etc.).
  Documentation: Review the SAP Help Portal for detailed documentation on the specific tools or processes you are using.
  
  By following these steps, you should be able to identify the cause of the error and take the necessary actions to resolve it.