How To Fix /SCMTMS/INS011 - Cannot lock instruction; already locked by user &1

/SCMTMS/INS011 - Overview

• Message type: E = Error

• Message class: /SCMTMS/INS -

• Message number: 011

• Message text: Cannot lock instruction; already locked by user &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.

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

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/SCMTMS/INS011 - Details

• The SAP error message /SCMTMS/INS011 Cannot lock instruction; already locked by user &1 typically occurs in the context of the SAP Transportation Management System (TMS). This error indicates that a specific instruction or transaction is currently locked by another user, preventing the current user from accessing or modifying it.
  
  Cause:
  
  Concurrent Access: The most common cause of this error is that another user is currently working on the same instruction or transaction. SAP locks certain objects to prevent data inconsistencies that can arise from concurrent modifications.
  Session Timeout: If a user has left a session open for an extended period, the system may still hold a lock on the instruction, even if the user is no longer actively working on it.
  System Errors: Occasionally, system errors or crashes can leave locks in place that are not released properly.
  
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user to finish their work