How To Fix /SCWM/TM013 - Locking &1 failed (&2 objects)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/TM -

• Message number: 013

• Message text: Locking &1 failed (&2 objects)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/TM013 - Locking &1 failed (&2 objects) ?

  The SAP error message /SCWM/TM013 Locking &1 failed (&2 objects) typically occurs in the context of SAP Extended Warehouse Management (EWM) when there is an issue with locking objects during a transaction. This error indicates that the system is unable to acquire a lock on the specified object(s) because they are already locked by another process or user.
  Cause:
  
  Concurrent Access: The most common cause of this error is that another user or process is currently accessing the same object(s) that your transaction is trying to lock.
  Long-running Transactions: If a transaction takes too long to complete, it may hold locks on objects longer than expected, causing subsequent transactions to fail.
  Deadlocks: In some cases, a deadlock situation may arise where two or more processes are waiting for each other to release locks.
  System Configuration: Incorrect configuration of locking mechanisms or parameters in the system can also lead to locking issues.
  
  Solution:
  
  Identify the Lock: Use transaction code SM12 to check for existing locks on the object(s) in question. This will help you identify which user or process is holding the lock.
  Release Locks: If you find that a lock is held by a user or process that is no longer active, you can manually delete the lock entry in SM12. However, be cautious when doing this, as it may disrupt the other user's work.
  Retry the Transaction: After resolving the locking issue, retry the transaction that generated the error.
  Optimize Transactions: Review and optimize long-running transactions to ensure they complete in a timely manner, thus reducing the likelihood of locking issues.
  Check for Deadlocks: If you suspect a deadlock, analyze the processes involved and consider implementing better transaction management to avoid such situations.
  System Configuration Review: Consult with your SAP Basis team to review the system configuration related to locking mechanisms and ensure they are set up correctly.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review the SAP EWM documentation for best practices on transaction management and locking mechanisms.
  Performance Monitoring: Implement monitoring tools to keep track of transaction performance and locking behavior in your SAP system.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.