How To Fix STC_SC_TASKS112 - Transaction &1 is locked by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: STC_SC_TASKS - System Copy Task Messages

• Message number: 112

• Message text: Transaction &1 is locked by user &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message STC_SC_TASKS112 - Transaction &1 is locked by user &2 ?

  The SAP error message STC_SC_TASKS112 indicates that a specific transaction (denoted by &1) is currently locked by a user (denoted by &2). This typically occurs when a user is actively using a transaction or has not properly exited a transaction, leading to a lock that prevents other users from accessing it.
  Cause:
  
  User Activity: The user identified in the error message is currently using the transaction, which locks it for other users.
  Session Left Open: The user may have left a session open without logging out properly, causing the transaction to remain locked.
  System Error: Occasionally, system errors or crashes can lead to transactions being left in a locked state.
  Long-Running Processes: If a transaction is executing a long-running process, it may hold a lock for an extended period.
  
  Solution:
  
  Identify the User: Check which user is locking the transaction. You can do this by using transaction codes like SM12 (to view lock entries) or SM21 (to check system logs).
  Contact the User: If possible, contact the user who is locking the transaction to see if they can complete their work or log out.
  Release the Lock: If the user is unavailable or the session is no longer active, you can manually release the lock:
  
  Go to transaction SM12.
  Enter the relevant details (like the transaction code and user ID).
  Select the lock entry and delete it to release the lock.
  
  
  Check for Background Jobs: If the transaction is part of a background job, check the status of the job in transaction SM37 and see if it is still running.
  System Restart: In extreme cases, if the lock cannot be released and is causing significant issues, a system restart may be necessary, but this should be done with caution and typically as a last resort.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM21: To view system logs for any related errors.
  SM37: To check the status of background jobs.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to transaction locking.
  User Training: Ensure that users are trained on proper session management to avoid leaving transactions locked inadvertently.
  
  By following these steps, you should be able to resolve the STC_SC_TASKS112 error and prevent it from occurring in the future.