Item discounts

Features:
Only for quotations, sales orders and invoices
Allows a discount/rebate of an amount to each item in the document
Independent of the document global discount which is applied last and over the resulting document total (including the item discounts/rebates if any)
Can add the item discount/rebate to the discount/rebates list to keep track of the rebated items by supplier.
Access to the discount/rebates list through the invoices view screen.
In the discount/rebates list the user can mark each item as received on a specific date with an optional comment.
Management of discounts/rebates amount in the list can be changed.
Filter by supplier, document number, pending status and date range.
On screen and pdf report of items pending to receive rebate.
Much more.