Marketplace Light - allow Ahlsell customers to buy from subsidaries using their Ahlsell account

The on-boarding process of new acquisitions takes too long. There is a need to allow customers to trade with the acquired company using Ahlsell's customer number before the articles are registered with Ahlsell. The idea is that a procurement order is created from the acquired company when placing an order and the customer is invoiced from Ahlsell.