Kanban circuit replenish type as location group, source can pick up from consignment stock or not?

Hello

we set up kanban circuit with replenish type as location group, when that warehouse location group have consignment stock and company own stock at the same time, the transport task of kanban replenishment request will pick up consignment stock, which is not match Help mention of “can use only company owned stock with KB circuit”, how it can pick up company own stock? please advise, or any other setting missed. 

Thanks

Susan