When adding lines to purchase orders, you can add items
that are under contract with a specified vendor.
About this task
You might be able
to change the quantity or the price of
the contract item on the purchase order line, depending on the settings
of the referenced contract. If, on the referenced contract, the
Change Quantity on Use or the
Change Price
on Use check boxes are selected, you can change the quantity
or the price on the purchase order line. If the check boxes are cleared
on the referenced contract record, you cannot change the quantity
or the price.