How To Fix CNV20551710 - Program start not possible. Predecessor 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: 710

• Message text: Program start not possible. Predecessor 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551710 - Program start not possible. Predecessor activity &1 not finished yet. ?

  The SAP error message CNV20551710 indicates that a program or process cannot start because a predecessor activity has not yet been completed. This is commonly encountered in the context of data migration or conversion projects, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  The error typically arises due to the following reasons:
  
  Dependency on Predecessor Activity: The program you are trying to execute has dependencies on previous activities that must be completed first. This could be a data load, a configuration step, or any other prerequisite task.
  Incomplete Execution: The predecessor activity may have been started but not completed successfully, leading to the current program being unable to proceed.
  Incorrect Sequence: The activities may not have been executed in the correct order, which is essential for the successful execution of the migration or conversion process.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Predecessor Activity: Identify the predecessor activity indicated by the message (denoted by &1). You can usually find this in the logs or the task list of the migration tool you are using.
  
  
  Complete the Predecessor Activity: Ensure that the predecessor activity is completed successfully. If it has failed, investigate the cause of the failure and rectify any issues before attempting to run the current program again.
  
  
  Review Logs: Check the logs for both the predecessor and current activities to identify any errors or warnings that may provide insight into what went wrong.
  
  
  Follow the Correct Sequence: Ensure that you are following the correct sequence of activities as outlined in the migration or conversion documentation. This may involve consulting SAP notes or guides specific to the tool you are using.
  
  
  Re-run the Process: After ensuring that all dependencies are met and the predecessor activity is complete, try to re-run the program that generated the error.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or solutions for this specific error message.
  Documentation: Refer to the official SAP documentation for the migration or conversion tool you are using, as it often contains detailed instructions on the sequence of activities and troubleshooting steps.
  Community Forums: Consider searching or posting in SAP community forums or support channels, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to resolve the CNV20551710 error and successfully proceed with your SAP migration or conversion activities.