What if we Cancel the drop Ship Purchase Order in Oracle Application.

For a drop ship sales order , if Requisition and PO has already created and PO is APPROVED too , in such a scenario if user by some reason Cancelled the PO then connection between drop ship sales order and PO will be broken.Now user has following option
1.Cancel the drop ship sales order line and that will cancel the PO requisition too. OR
2.Navigate to AutoCreate and create a New PO from Purchasing Requisition.