Users can log in to the website of OLSaaS, and operate in "Workbench→Workflow Task→Execute→Purchase Order(to be executed)"interface according to the following steps 1-6:

Next Step:

After the supplyis confirmed, the ship side will operate "Accepteto Stock". In the interface of "AcceptetoStock",theship personnel also see the added additional cost, as shown in the following figure：

Additional cost function of purchase order.pdf