How To Fix WM012 - Module & locked by user &

WM012 - Overview

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 012

• Message text: Module & locked by user &

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WM012 - Module & locked by user & ?

  The SAP error message WM012 typically indicates that a warehouse management (WM) document is locked by a user. This can occur in various scenarios, such as when a user is currently processing a transaction related to the warehouse management module, and another user attempts to access or modify the same document.
  
  Cause:
  
  User Lock: A user is currently working on a transaction that involves the document, which prevents other users from accessing it.
  Session Timeout: Sometimes, a session may not release the lock properly due to a timeout or an unexpected termination of the session.
  System Error: A system error or crash may leave a document in a locked state.
  Long-running Transactions: If a transaction takes too long to complete, it may hold the lock longer than expected.
  
  
  Solution:
  
  
  Identify the Locking User:
  
  Use transaction code SM12 to view the list of locks in the system. You can filter by the user ID or the object type to