The last step in the documentary cycle of purchases

 Is to edit the purchasing invoice which confirm the accounting entry in the system and to determine purchasing policy either cash or credit, registering tax and discounts that done on the invoice as the due discount, invoice data can be imported from receipt permit or minutes of inspection to confirm the cycle and control purchasing 

as shown in the figure

As shown in the above figure

 you can import the contents of the purchasing invoice through the previous steps in the purchasing process and to link purchases to the stores which were checked in the standard quantities or the projects. Projects or tenders management in Babel