sell_only_by_packaging

Purpose

This module enforces that products configured to be sold only by packaging must be sold using valid packaging configurations in sale orders.

Features

product.template: Adds a checkbox to restrict sales of products to only by packaging.
product.template: Computes the minimum sellable quantity based on available packagings.
product.template: Validates that products marked for sell only by packaging are saleable and have sellable packagings.
product.packaging: Adds a checkbox to force sale quantities to multiples of the packaging quantity.
product.product: Computes the minimum sellable quantity for product variants.
product.product: Converts quantities to packaging multiples when the force option is enabled.
sale.order.line: Constrains sale order lines to require packaging for products sold only by packaging.
sale.order.line: Forces quantity to the nearest packaging multiple on quantity changes.
product.packaging.level: Prevents disabling sale on packaging levels used by sell-only-by-packaging products.