How To Fix RMSRCPMIG020 - Execution no longer possible; migration step already completed

SAP Error Message - Details

• Message type: E = Error

• Message class: RMSRCPMIG -

• Message number: 020

• Message text: Execution no longer possible; migration step already completed

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 RMSRCPMIG020 - Execution no longer possible; migration step already completed ?

  The SAP error message RMSRCPMIG020, which states "Execution no longer possible; migration step already completed," typically occurs during the migration process of a system, particularly when using the SAP Rapid Data Migration (RDM) or similar tools. This error indicates that the migration step you are trying to execute has already been completed, and therefore, the system does not allow you to run it again.
  Cause:
  
  Duplicate Execution: The migration step you are attempting to execute has already been processed successfully in a previous run.
  Incomplete Rollback: If a migration step was partially executed and then rolled back, the system might still recognize that the step was completed.
  Configuration Issues: There may be issues with the configuration or the migration settings that lead to the system incorrectly identifying the status of the migration step.
  
  Solution:
  
  
  Check Migration Status: Review the migration logs or status reports to confirm whether the migration step has indeed been completed. You can do this through transaction codes like RMD_MIGRATION_LOG or similar, depending on your SAP version.
  
  
  Skip Completed Steps: If the step has been completed successfully, you can skip it and proceed to the next migration step. Ensure that you are following the correct sequence of migration steps.
  
  
  Re-run Migration: If you believe the step should not have been completed, you may need to reset the migration status. This can involve:
  
  Using specific transaction codes or tools provided by SAP to reset the migration step.
  Consulting the SAP documentation for your specific migration tool to find the appropriate method to reset or re-execute the migration step.
  
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates that resolve known issues related to migration steps.
  
  
  Contact SAP Support: If you are unable to resolve the issue through the above steps, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, the steps you have taken, and any relevant logs.
  
  
  Related Information:
  
  Migration Tools: Familiarize yourself with the specific migration tools and methodologies you are using, such as SAP Data Services, SAP S/4HANA Migration Cockpit, or SAP Rapid Data Migration.
  Documentation: Review the official SAP documentation for the migration process you are undertaking, as it often contains troubleshooting sections for common errors.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to address the RMSRCPMIG020 error and continue with your migration process.