This module will merge sale order.
Simple automatic product codes
Add more than one alias for your product
Adds Pricelist Item Menu to Sales -> Product menu
Base application for product return reasons management
Allows to define prices for customers in the products
Sale order and Purchase order Multiple Product Selection
Restrict sales on 0 value.
Check price in sale order
Show product availability in sales order line product drop-down.
Recompute sale margin when stock move cost price is changed
Sales Margin Percentage in Quotation and Sales Order
Set minimum sales quantity limit on product
Show overdue warning on sale order form view
Add type in the lead and opportunity stages
Mandate in contracts and their invoices
Apply discount only to the domain matching products
Configure Credit Limit for Customers