The module allows you to set discount in fixed/percent basis for purchase orders and order lines separately. The total discount in an order is sum of global discount and order line discount.
Odoo Merge Purchase Order Module lets you merge two or more purchase quotations with the same vendor into one quotation.
The module allows you to maintain a record of original address used by the vendor on the purchase order.
The module allows you to scan the product barcode and add the product to the order lines in a purchase order.