Steps:
1, Go to Customer List
2, Select the customer then click Prices & Discounts => Line Discounts
3, Click new for add line discount for the item
(1) Sales Type / Sales Code / Type default by system
(2) Select Item, the item must exist in Item Card.
(3) System will default Base Unit of Measure. Change the unit of measure if the customer buys the item is use different unit.
(4) Enter the Line Discount %
