This features provides a validation mechanism in OpenERP for the billing user to ensure that the batch number if entered for a product is always a valid and available batch number. Also, this provides an ability to validate the billing price against the sale price configured for the product.
This is used by the billing user when creating quotations or when confirming the sale of products.
For each product, it is possible to configure batch numbers and sale price. When a quotation for sale is created, the following is provided-