The last step in the documentary circle 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 circle 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