Use the copy purchase order facility to copy the current purchase order, there are two options Same Supplier or Different Supplier.

Same Supplier – select the items to add to the new purchase order

Different Supplier – use the looking glass to select a new supplier for the copied purchase order.

If copying from a purchase order containing works orders, these will not be copied onto a new purchase order. If the purchase order only contains content from works orders none of the order will be copied.