ODOO'S FUNCTION
Odoo automatically applies the product sales price as unit price on the SOL.
CLUEDOO'S FUNCTION
Generic products are made to be a template of a product. And their prices are not defined. This module prevents Odoo automatic behavior, and the price will always be zero.
Tick the checkbox named "Generic Product" |  |
Create a Sales Order, check the product's price will always be 0. |  |