How To Fix /STMC/CR_MSG400 - [&1] Migration of system &2/&3 in process

SAP Error Message - Details

• Message type: E = Error

• Message class: /STMC/CR_MSG -

• Message number: 400

• Message text: [&1] Migration of system &2/&3 in process

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 /STMC/CR_MSG400 - [&1] Migration of system &2/&3 in process ?

  The SAP error message /STMC/CR_MSG400 [&1] Migration of system &2/&3 in process typically indicates that a migration process is currently ongoing for the specified system. This message is part of the SAP Landscape Management (LaMa) or SAP System Migration tools, and it serves as a warning that the system cannot be modified or accessed for certain operations while the migration is in progress.
  Cause:
  
  Ongoing Migration: The primary cause of this error is that a migration operation (such as a system copy, system move, or upgrade) is currently being executed on the specified system.
  Locking Mechanism: SAP employs a locking mechanism to prevent changes to the system while critical operations are being performed to ensure data integrity and consistency.
  
  Solution:
  
  Wait for Completion: The simplest solution is to wait until the migration process is completed. You can monitor the progress of the migration through the SAP system logs or the migration tool interface.
  Check Migration Status: Use transaction codes or tools provided by SAP (like SAP LaMa) to check the status of the migration. This will help you understand how long the process is expected to take.
  Contact Administrator: If you believe that the migration process is taking too long or has stalled, contact your SAP Basis administrator or the team responsible for the migration. They can provide insights into the current status and any potential issues.
  Review Logs: If you have access, review the migration logs for any errors or warnings that might indicate why the process is taking longer than expected.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to migration processes for any known issues or additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for the specific migration tool you are using (e.g., Software Update Manager, SAP Landscape Management) for detailed procedures and best practices.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the issue persists or if you encounter additional errors, it may be necessary to escalate the matter to SAP support for further assistance.