How To Fix DMCLG681 - Rule user &1 is locked by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 681

• Message text: Rule user &1 is locked by user &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMCLG681 - Rule user &1 is locked by user &2 ?

  The SAP error message DMCLG681 indicates that a specific rule user (identified as &1) is locked by another user (identified as &2). This typically occurs in the context of SAP Business Rules Management (BRM) or similar systems where rules are managed and can be locked for editing by users.
  Cause:
  
  Concurrent Access: The rule user is currently being edited or accessed by another user, which prevents other users from making changes to it.
  Locking Mechanism: SAP uses a locking mechanism to ensure data integrity. When a user opens a rule for editing, it gets locked to prevent simultaneous modifications that could lead to inconsistencies.
  Session Timeout: Sometimes, if a user has an active session that times out, the lock may not be released properly, leading to this error.
  
  Solution:
  
  Wait and Retry: If the rule user is locked by another user, the simplest solution is to wait until that user has finished their work and released the lock. You can then try to access the rule again.
  Contact the Locking User: If you know who the user is (user &2), you can contact them to see if they can release the lock.
  Check for Active Sessions: If you suspect that the lock is due to a session timeout, check the active sessions in the system. An administrator may need to terminate the session that is holding the lock.
  Use Transaction Codes: If you have the necessary permissions, you can use transaction codes like SM12 (for lock entries) to view and manage locks. You can identify the lock and, if appropriate, delete it.
  System Administrator Intervention: If the issue persists and you cannot resolve it, you may need to involve a system administrator who can investigate further and potentially release the lock.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting similar issues. Locks are typically managed at the database level, and different types of locks (exclusive, shared) can affect access.
  User Roles and Permissions: Ensure that users have the appropriate roles and permissions to access and edit rules. Sometimes, permission issues can lead to confusion regarding locks.
  Documentation and Support: Refer to SAP documentation or support resources for more detailed information on managing locks and troubleshooting related issues.
  
  By following these steps, you should be able to address the DMCLG681 error effectively.