Explain what are the setups involved in Drop Shipment Process?

Drop Shipment is done when your customer has ordered an item that you dont manufacture. In this case you purchase the same product from another company and the ship to location will the customers address. In Oracle the steps that are followed are as follows:

Enter the order with a Drop ship item >> Book >> Workflow Background Process is run>>
Then Purchase release is run>> now in PO super user>> run Requisition import>> it will create the requisition>> Auto create the requisition to a PO>> receive the PO into the dropship sub inventory>> Verify the SO lines should be shipped by now>>> Run workflow and Auto invoice.