How To Fix CNV20600030 - Predecessor program &1 has not been finished successfully

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20600 - message class for package 20600

• Message number: 030

• Message text: Predecessor program &1 has not been finished successfully

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20600030 - Predecessor program &1 has not been finished successfully ?

  The SAP error message CNV20600030 indicates that a predecessor program has not completed successfully, which is often encountered during data migration or conversion processes, particularly when using SAP's Conversion Tools (like the SAP S/4HANA Migration Cockpit or other data migration tools).
  Cause:
  
  
  Predecessor Program Failure: The most common cause is that a required predecessor program (another migration or conversion step) did not finish successfully. This could be due to various reasons such as:
  
  Errors in the data being processed.
  Configuration issues.
  Missing authorizations.
  System resource limitations (e.g., memory, processing power).
  Incorrect settings or parameters in the migration tool.
  
  
  
  Dependency Issues: The program you are trying to run has dependencies on previous steps that must be completed successfully before it can execute.
  
  
  Solution:
  
  
  Check Logs: Review the logs of the predecessor program to identify the specific error that caused it to fail. This will provide insights into what went wrong and how to fix it.
  
  
  Resolve Errors: Address any issues identified in the logs. This may involve:
  
  Correcting data errors.
  Adjusting configurations.
  Ensuring that all necessary authorizations are in place.
  Allocating more system resources if needed.
  
  
  
  Re-run Predecessor Program: Once the issues have been resolved, re-run the predecessor program to ensure it completes successfully.
  
  
  Check Dependencies: Ensure that all prerequisite steps have been completed and that there are no missing dependencies.
  
  
  Consult Documentation: Refer to the SAP documentation related to the specific migration or conversion tool you are using for any additional troubleshooting steps or requirements.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using, as it may contain valuable information regarding error handling and best practices.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to successfully complete your migration or conversion process.