Navigate to Network⇒Subcontracting⇒Subcontract Requisition List.

Tick the box next to the part(s) that requires a Purchase Order raising then press Raise Subcontract Order.

Your ticked item(s) will no longer appear on the Subcontract Requisition Page.

Navigate to Network⇒Subcontracting⇒Subcontract Order

You will now see your new order in the list with the Subcontract Order Number shown in the previous screen. Double click the PO to open it up

The Supplier Details can now be checked and any relevant notes can be added – then click Save

Click on the Subcon Order Item tab and then double click the line item