User Can apply the margin on Quotation Item and Sales Order Item using following two options. 1)Price Rule: With the help of this method user can apply the margin on Quotation.
2) Apply margin direct on Item: If user wants to apply the margin without pricing rule, they can use this option. In Quotation Item and Sales Order Item, user can select the margin type and rate or amount. The system will calculate the margin and apply it on price list rate to calculate the rate of the product.
To add margin directly on Quotation or Sales Order, go to:
Selling > Document > Quotation
add item and scroll down to section where you can find the Margin Type