For creating multiple sale order versions
Sale pallet
This module manage to product price list re-calculation
Create Promotion Offers For Sales
Sale Team Access
Integrates sales_team_security with sale
Hide details for sections in sale orders and invoices for reports and customer portal
Confirm, Cancel, Set to Quotation, and Create Invoice your Sale/Quotation from list views
Sales history of products from Sales Order Line
This module mainly used for the create a revised (Copy) order for the selected order
Sales Order Total Discount
Adds permanent warning message in Sales Order from partner
Module helps to display the total invoiced value of a customer in Sales Order
Discount in Sales Order as per the user