How To Fix /SCMTMS/UI_MESSAGES346 - Cannot change user; layout &1 is used for the additional window in &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/UI_MESSAGES -

• Message number: 346

• Message text: Cannot change user; layout &1 is used for the additional window in &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/UI_MESSAGES346 - Cannot change user; layout &1 is used for the additional window in &2 ?

  The SAP error message /SCMTMS/UI_MESSAGES346 indicates that there is an issue with changing the user for a layout that is currently being used in an additional window. This typically occurs in the context of SAP Transportation Management (TM) or similar applications where user-specific layouts are utilized.
  
  Cause:
  The error is triggered when you attempt to change the user for a layout that is actively being used in another session or window. This can happen if:
  
  The layout is locked or in use by another user or session.
  The system is trying to enforce consistency and prevent changes to layouts that are currently active.
  
  
  Solution:
  To resolve this issue, you can try the following steps:
  
  
  Close Additional Windows: Ensure that all additional windows or sessions that are using the layout are closed. This will release the lock on the layout.
  
  
  Check User Sessions: Verify if the layout is being used by another user. If so, you may need to