Hello. I think the Hypotesis is incomplete. Hypothesis ACME (is_company) - John Doe (Invoicing) - Marc Levy (contact) - Warehouse X (delivery) Should be more complicated to cover all scenarios: Hypothesis ACME (is_company) - John Doe (Invoicing) - Marc Levy (contact) - Warehouse X (delivery) - Pedro Pérez (Invoicing) #[To Know if from the link i am able to select both of them] - Luis Ramirez (default) #[To allow see what happen when a default is present] - Warehouse Y (delivery) #[To considere several Shipping address in some cases have more than one need a Question and not take the "contact@delivery[0]"] - Peter landberg (is_company) #[This is what we got in V6.1 when relate 2 partners, now for useabilities reason some fields are hidden, and we lost this feature.] - Check Department (invoice) - Warehouse W (delivery) #[This is to understand a complex partner organization (what we have dominated in México on 6.1)] 2013/4/16 Nhomar Hernández