Pick Up Preferred
This FAQ will go over how the “Pick Up Preferred” option for an item works.
To enable this, go to the item’s detail tab.
Now when the ship via on an order is set to a ship via that is not a pick up and it is released, and if there is an item on the order that is set to “Pick Up Preferred”, the following warning will appear: Pickup Only! One or more lines on this order are set as pickup only. Are you sure you want to ship them anyway?