Whenever you want to control the content on a license plate you can use main menu item 'License Plate Information'.
Just scan the license plate.
The content on the license plate is shown in a list.
From the list you several process options.
Unplanned Move - When you want to move an item from the license plate to another.
Generate License Plate - To create a new license plate number.
Create Quarantine Orders - On the line you have selected you can move all to a quarantine order. If you just want to move a part of the quantity you need to make an unplanned move of than quantity to a new license plate first.