How To Fix /SCMTMS/MULTIPLE_WND003 - The main window could not be updated; reopen the additional windows

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/MULTIPLE_WND -

• Message number: 003

• Message text: The main window could not be updated; reopen the additional windows

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 /SCMTMS/MULTIPLE_WND003 - The main window could not be updated; reopen the additional windows ?

  The SAP error message /SCMTMS/MULTIPLE_WND003 indicates that there is an issue with updating the main window in the SAP Transportation Management System (TM) when multiple windows are open. This can occur due to various reasons, such as session management issues, data inconsistencies, or system performance problems.
  
  Cause:
  
  Multiple Sessions: The error often arises when multiple sessions or windows are open for the same transaction or object, leading to conflicts in data updates.
  Session Timeout: If the main window has timed out or lost its session, it may not be able to update properly.
  Data Locking: If another user or session is locking the data that the main window is trying to update, it can lead to this error.
  Performance Issues: Slow system performance or network issues can also cause the main window to fail to update.
  
  
  Solution:
  
  Reopen Windows: As suggested by the error message, close the additional windows and reopen them. This can help refresh the