How To Fix RMSA450QM012 - The required QM data is currently locked by another user

SAP Error Message - Details

• Message type: E = Error

• Message class: RMSA450QM - RMS: ATL QM Message Texts for QM Title Element

• Message number: 012

• Message text: The required QM data is currently locked by another user

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RMSA450QM012 - The required QM data is currently locked by another user ?

  The SAP error message RMSA450QM012 indicates that the Quality Management (QM) data you are trying to access or modify is currently locked by another user. This typically occurs in scenarios where multiple users are trying to access the same data simultaneously, leading to a lock situation to maintain data integrity.
  Cause:
  
  Data Locking: SAP uses a locking mechanism to prevent data inconsistencies. If one user is editing or processing QM data, the system locks that data for other users.
  Long-running Transactions: If a user has a long-running transaction that involves QM data, it can lead to locks that prevent others from accessing the same data.
  Unfinished Processes: If a previous process was not completed properly (e.g., a user exited without saving), it may leave the data locked.
  Background Jobs: Sometimes, background jobs that interact with QM data can also cause locks.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user to finish their transaction and then try again.
  Identify the Lock: Use transaction code SM12 to check for locks. You can see which user is holding the lock and what data is locked.
  
  In SM12, you can filter by your user ID or the object type to find relevant locks.
  
  
  Release the Lock: If you have the necessary authorizations, you can manually release the lock from SM12. However, this should be done with caution, as it may lead to data inconsistencies if the other user is still working on the data.
  Communicate with Users: If you identify the user holding the lock, you may want to communicate with them to understand their progress and when they expect to release the lock.
  Check for Background Jobs: If a background job is causing the lock, you may need to wait for it to complete or check with your system administrator to see if it can be terminated safely.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. Locks can be at the object level, and different types of locks (exclusive, shared) can affect how data is accessed.
  User Authorizations: Ensure that you have the necessary authorizations to view and manage locks in the system.
  Performance Monitoring: If locks are a frequent issue, it may be worth investigating the performance of transactions and whether they can be optimized to reduce lock times.
  
  If the problem persists or if you are unsure about releasing locks, it may be best to consult with your SAP Basis team or system administrator for further assistance.