How To Fix TK595 - Existing object lock is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: TK - Transport Organizer

• Message number: 595

• Message text: Existing object lock is invalid

What causes this issue?

The lock for object "&V1&" is on request "&V2&". This lock has an
indicator that object maintenance is permitted. However, this is only
possible for locks on a task.

System Response

The object cannot be edited because there is no valid lock.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Contact your system administrator to analyze the object lock.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TK595 - Existing object lock is invalid ?

  The SAP error message TK595, which states "Existing object lock is invalid," typically occurs when there is an issue with the lock mechanism in SAP. This can happen in various scenarios, such as when a user tries to access or modify an object that is already locked by another user or when the lock has expired or been released unexpectedly.
  Causes:
  
  Expired Lock: The lock on the object may have expired due to a timeout or the user session being terminated.
  Session Issues: If a user has multiple sessions open, the lock may not be recognized correctly across those sessions.
  Database Issues: There may be inconsistencies in the database that lead to invalid lock states.
  User Termination: If a user who holds a lock is terminated or logs off unexpectedly, the lock may become invalid.
  Transport Issues: If the object is part of a transport request, issues during the transport process can lead to invalid locks.
  
  Solutions:
  
  Refresh the Session: Log out and log back into the SAP system to refresh the session and clear any invalid locks.
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. You can delete any invalid or unnecessary locks if you have the necessary authorizations.
  Wait and Retry: If the lock is held by another user, wait for them to release it and then try again.
  Check for Background Jobs: Sometimes, background jobs may hold locks. Check if any background jobs are running that might be causing the lock.
  Contact Basis Team: If the issue persists, it may require intervention from the SAP Basis team to investigate and resolve any underlying database or system issues.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM21: To check system logs for any related errors or warnings.
  ST22: To check for dumps that might provide more context on the issue.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for relevant notes in the SAP Support Portal.
  Documentation: Review SAP documentation for object locking mechanisms to understand how locks are managed within the system.
  
  If the problem continues after trying the above solutions, it may be necessary to escalate the issue to SAP support for further assistance.