How To Fix /RPM/ITEM064 - Item already locked in another session

SAP Error Message - Details

• Message type: E = Error

• Message class: /RPM/ITEM -

• Message number: 064

• Message text: Item already locked in another session

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /RPM/ITEM064 - Item already locked in another session ?

  The SAP error message /RPM/ITEM064 Item already locked in another session typically occurs in the context of SAP's Resource and Portfolio Management (RPM) module. This error indicates that the item you are trying to access or modify is currently locked by another user or session. This locking mechanism is in place to prevent data inconsistencies that could arise from simultaneous modifications.
  Causes:
  
  Concurrent Access: Another user is currently editing the same item in a different session.
  Session Timeout: A previous session may not have released the lock due to a timeout or an unexpected termination.
  System Issues: Occasionally, system glitches or bugs can lead to locks not being released properly.
  
  Solutions:
  
  
  Wait and Retry: If another user is editing the item, the simplest solution is to wait until they finish and release the lock. You can periodically retry accessing the item.
  
  
  Check Active Sessions: If you have access to transaction codes like SM12 (for lock entries), you can check for active locks. This will show you which user or session is holding the lock on the item. If it’s your own session, you can terminate it if necessary.
  
  
  Release Locks: If you find that a lock is held by a session that is no longer active or is stuck, you can manually release the lock using transaction SM12. However, be cautious with this approach, as it may lead to data inconsistencies if the other session is still in use.
  
  
  Contact Support: If the issue persists and you cannot identify the cause, it may be necessary to contact your SAP support team or system administrator for further assistance.
  
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. Locks are typically managed at the database level, and SAP uses various types of locks (exclusive, shared) depending on the operation being performed.
  User Training: Ensure that users are trained on how to properly exit sessions and release locks to minimize the occurrence of this error.
  System Monitoring: Regular monitoring of system performance and user sessions can help identify patterns that lead to locking issues.
  
  By following these steps, you should be able to resolve the /RPM/ITEM064 Item already locked in another session error effectively.