Select 'Percentage' from Discount type and give discount percentage as Discount rate.
Select 'Amount' from Discount type and give discount amount as Discount rate.
System will update the value of Discount and Total
Sale Order
Customer Invoice
And the module also allows you to set a limit for total discount in percentage. Exceeding this limit
will require approval.
Manager level users can approve sale orders in 'Waiting Approval' stage.