How To Fix FQM600 - Transaction is locked by user &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FQM - Financial Quantity Management Message Class

• Message number: 600

• Message text: Transaction is locked by user &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FQM600 - Transaction is locked by user &1 ?

  The SAP error message FQM600 indicates that a transaction is locked by a specific user, which prevents other users from accessing or modifying the transaction until the lock is released. This can occur in various scenarios, such as when a user is in the middle of processing a transaction and has not completed it, or if a previous session did not close properly.
  Cause:
  
  User Session: The user who locked the transaction is still in the session, and the transaction is not yet completed.
  Unfinished Transactions: A transaction was started but not completed, leaving it in a locked state.
  System Errors: Sometimes, system errors or crashes can leave transactions in a locked state.
  Long-running Processes: If a user is running a long process, it may lock the transaction for an extended period.
  
  Solution:
  
  Wait for Completion: If the user who locked the transaction is still working on it, the best approach is to wait until they complete their work.
  Contact the User: If possible, contact the user who has locked the transaction to see if they can complete or release it.
  Release the Lock: If the user is no longer available (e.g., they have logged off or are not responding), a system administrator can release the lock. This can typically be done using transaction codes like:
  
  SM12: This transaction allows administrators to view and delete lock entries.
  SM21: To check system logs for any related issues.
  
  
  Check for Background Jobs: Sometimes, background jobs may hold locks. Check if any background jobs are running that might be causing the lock.
  Review System Performance: If locks are a frequent issue, it may be worth reviewing system performance and user practices to identify any underlying problems.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM21: To check system logs for errors or warnings.
  SU01: To manage user accounts and check user status.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to transaction locking.
  Documentation: Review SAP documentation for best practices on transaction management and user session handling.
  
  If the issue persists or if you are unsure about releasing locks, it is advisable to consult with your SAP Basis team or system administrator for further assistance.