All ideas

You cannot specify a delivery address on a free text item.

You cannot use the warehouse option to get the address unless the 'item' is already stocked there

You cannot amend the tick box for direct delivery from supplier - either when you've made a mistake entering the original order, or when the PO has been created by the back-to-back process

You cannot enter or amend a delivery address for a whole purchase order

You cannot alter by default supply to on an existing purchase order