3758037 - Error message "You have no authorization for this transaction with movement type &" (M7 121) shows up in Warehouse Monitor app

There are stuck queues for deliveries or warehouse tasks with below error message in Warehouse Monitor app:

You have no authorization for this transaction with movement type &
Error ID M7 121

This issue occurs because the movement type is missing from the user’s assigned business role. 

1. Open the Business Role which the user is assigned to.
2. Select "Maintain Restriction" tab.
3. Maintain the movement type under "Movement Type (Inventory Management)".
4. Save.

m7 121, movement type , authorization, stuck queue, warehouse management, business role, Maintain Restriction, CB user. , KBA , SCM-EWM-IF-2CL , Interfaces (Public Cloud) , Problem