After saving Item Shipping with item which have a description, user can see this description in the required field.
Do this:
- Create SO, add some Item(with description) Qty 25 → in Current Available select DropShip ⇒ Save&Process

- Find PO Request and create PO ⇒ Save&Process

- Open DropShip tab, check this PO and do Partial Ship Qty 5 ⇒ Save

- Reopen Item Shipping and look to the description of Item
