It will help to automate the sales order with workflow, Sales auto workflow purchase auto workflow invoice auto workflow one click sale one click purchase one click invoice auto process sales auto process purchase single click sale process single click purchase process single shot feature one click order
Sale Order Advance Payment
Limit amount of order by partner tage
The module helps the users to bring the last sales prices of the items for the particular customers. No need to search in sales history. Odoo will automatically set the price of the product based on last sale to the customer