How To Fix CMT2024 - Configuration definition is locked by user &

SAP Error Message - Details

• Message type: E = Error

• Message class: CMT2 - Add-On Version: Message Class in CM Environment

• Message number: 024

• Message text: Configuration definition is locked by user &

What causes this issue?

You want to edit a configuration definition. However, this is currently
being edited by user &V1&.

System Response

The system prevents simultaneous processing by multiple users.

How to fix this error?

Try again later or contact user &V1&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CMT2024 - Configuration definition is locked by user & ?

  The SAP error message CMT2024, which states "Configuration definition is locked by user &," typically occurs when a user attempts to modify a configuration definition that is currently locked by another user. This locking mechanism is in place to prevent concurrent changes that could lead to inconsistencies in the configuration data.
  Cause:
  
  User Locking: Another user is currently editing the configuration definition, which locks it for other users.
  Session Timeout: A user may have left a session open, causing the lock to persist even if they are no longer actively working on it.
  System Error: Occasionally, system errors or crashes can leave locks in place that should have been released.
  
  Solution:
  
  Wait and Retry: If the lock is held by another user, the simplest solution is to wait until they finish their work and release the lock.
  Identify the Locking User: You can use transaction code SM12 to check which user is holding the lock. This transaction allows you to view and manage lock entries.
  
  Enter the relevant object name or leave it blank to see all locks.
  Identify the user who is holding the lock.
  
  
  Contact the Locking User: If you can identify the user, you may want to contact them to see if they can release the lock.
  Release the Lock: If the locking user is unavailable or if the lock is stale (e.g., due to a session timeout), you can manually delete the lock entry in SM12. However, this should be done with caution and typically requires appropriate authorizations.
  Check for System Issues: If locks are persisting without active users, it may indicate a system issue. In this case, consult your SAP Basis team to investigate further.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM21: To check system logs for any related errors or issues.
  SM37: To check for any background jobs that might be causing locks.
  
  
  User Authorizations: Ensure that you have the necessary authorizations to view and manage locks.
  Documentation: Refer to SAP Help documentation for more details on configuration management and locking mechanisms.
  
  Best Practices:
  
  Always ensure to log out of sessions properly to avoid leaving locks behind.
  Communicate with team members when working on shared configurations to minimize conflicts.
  Regularly monitor and manage locks in the system to maintain smooth operations.
  
  If the issue persists after trying the above solutions, it may be beneficial to escalate the matter to your SAP support team for further investigation.