How To Fix RSTT0051 - Trace &1 is locked

SAP Error Message - Details

• Message type: E = Error

• Message class: RSTT0 - Trace Tool: Message Class Engine Layer

• Message number: 051

• Message text: Trace &1 is locked

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 RSTT0051 - Trace &1 is locked ?

  The SAP error message RSTT0051, which states "Trace &1 is locked," typically occurs when you are trying to access or manipulate a trace that is currently locked by another user or process. This can happen in various scenarios, such as when you are trying to analyze performance traces or debugging information in the SAP system.
  Cause:
  
  Concurrent Access: Another user or process is currently using the trace, which locks it for other users.
  Incomplete Termination: A previous session that was using the trace did not terminate properly, leaving the trace in a locked state.
  System Configuration: Certain configurations or settings in the SAP system may lead to traces being locked unintentionally.
  
  Solution:
  
  Wait and Retry: If another user is using the trace, you may need to wait until they finish and then try accessing the trace again.
  Check Active Sessions: Use transaction code SM04 to check for active user sessions. If you identify a session that is holding the lock, you can ask the user to release it or terminate the session if necessary.
  Unlock the Trace: If you have the necessary authorizations, you can use transaction SM12 to check for and delete any lock entries related to the trace. Be cautious with this approach, as it may affect other users.
  System Restart: In some cases, a system restart may be required to clear any lingering locks, especially if the lock is due to a system error.
  Contact Basis Team: If the issue persists, it may be necessary to involve your SAP Basis team to investigate further and resolve any underlying issues.
  
  Related Information:
  
  Transaction Codes:
  
  SM04: To view active user sessions.
  SM12: To view and manage lock entries.
  ST05: To analyze SQL traces.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to trace locking. You can search for relevant notes in the SAP Support Portal.
  Documentation: Review SAP documentation on performance tracing and debugging to understand how traces work and best practices for managing them.
  
  By following these steps, you should be able to resolve the RSTT0051 error and access the trace you need.