The purchasing department has to fix prices in order to get approved without any explanation and without a signed authorization resolved by the purchasing department manager.
I found that the Purchasing Department have to edit a purchase order has been approved, without any reason and without explanation to the namonumat edited by purchasing department manager.
found that the purchase price has been revised in the purchase order that has been approved, and there is no reason, and there is no explanation for the sign approved by the Department Manager.