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Sealing and Un-Sealing 
Sealing is a yard activity performed after a vehicle is fully loaded, while un-sealing is a yard activity performed before unloading commences for a vehicle.
Sealing and un-sealing activities can be created and executed by any of the following users:
· Yard managers via the yard monitor. For more information, see Creating a Sealing or Un-Sealing Activity.
· Desktop users via the loading/unloading point tool. For more information, see Using the Loading/Unloading Point Tool.
· RF users. For more information, see Sealing or Un-Sealing a Vehicle.
When sealing or un-sealing is executed for a vehicle, a sealing activity is created with status of 4 Completed.

You can make sealing a precondition of check-out for all vehicles in the yard by setting the Sealing indicator in Customizing for Logistics Execution ® Yard Management ® General Settings ® Define Yard.
You can make sealing a precondition of check-out for a specific vehicle in the yard by setting the Sealing indicator when creating the vehicle. For more information, see Creating a Standalone Vehicle.
