How To Fix /LTB/MC106 - Locked by &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /LTB/MC -

• Message number: 106

• Message text: Locked by &1

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 /LTB/MC106 - Locked by &1 ?

  The SAP error message /LTB/MC106 Locked by &1 typically indicates that a particular object or transaction is currently locked by another user or process. This can happen in various scenarios, such as when a user is editing a document, or when a background job is processing data.
  Cause:
  
  User Lock: Another user is currently editing or processing the same object.
  Background Job: A background job is running that is accessing the same data.
  Transaction Lock: The transaction is locked due to an incomplete process or an error in a previous transaction.
  Database Lock: A database-level lock may be in place due to ongoing operations.
  
  Solution:
  
  
  Identify the Locking User: Check who is locking the object. The &1 in the error message will typically indicate the user ID of the person or process that is holding the lock.
  
  You can use transaction SM12 to view and manage locks. Look for the user ID mentioned in the error message.
  
  
  
  Wait for Release: If the lock is temporary (e.g., a user is editing), you may need to wait until the user completes their task and releases the lock.
  
  
  Terminate the Lock: If the lock is not being released (e.g., the user has logged off unexpectedly), you may need to delete the lock entry in SM12. Be cautious with this approach, as it may lead to data inconsistencies if the other user is still working on the data.
  
  
  Check Background Jobs: If a background job is causing the lock, you can check the status of the job in transaction SM37. If necessary, you can cancel the job if it is safe to do so.
  
  
  Review Transaction Logic: If this error occurs frequently, review the transaction logic to ensure that locks are being managed properly and that users are not inadvertently causing locks.
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM37: To monitor background jobs.
  SM21: To check system logs for any related errors or warnings.
  
  
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. SAP uses various types of locks (e.g., exclusive locks, shared locks) to maintain data integrity.
  
  
  User Communication: If the lock is held by another user, it may be helpful to communicate with them to understand their needs and coordinate access to the locked object.
  
  
  If the issue persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or technical support for further assistance.