How To Fix CPPEMIG021 - Migration is locked by user &

SAP Error Message - Details

• Message type: E = Error

• Message class: CPPEMIG - Migration of BOM and Routing to iPPE

• Message number: 021

• Message text: Migration is locked by user &

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 CPPEMIG021 - Migration is locked by user & ?

  The SAP error message CPPEMIG021 indicates that a migration process is locked by a specific user. This typically occurs during the migration of data or configuration settings in SAP systems, particularly when using tools like the SAP S/4HANA Migration Cockpit or other migration-related transactions.
  
  Cause:
  
  User Lock: The migration process is currently being executed or was previously executed by a user who has not released the lock. This can happen if the user did not complete the migration process or if the session was terminated unexpectedly.
  Concurrent Sessions: Another user might be trying to perform the same migration task simultaneously, leading to a lock.
  System Error: Sometimes, system errors or crashes can leave a migration process in a locked state.
  
  
  Solution:
  
  Identify the Locking User: Use transaction code SM12 to check for locks in the system. You can filter by the user ID mentioned in the error message to see which session is holding the lock.
  Release