Volume-based pricing uses delivery line items, and a tiered pricing structure decreases unit prices with higher volumes. SAP Extended Warehouse Management (EWM) is used to efficiently manage inventory in the Warehouse and for supporting processing of goods movement. SAP EWM is part of SAP AG's Supply Chain Management Suite of solutions. For complete SAP EWM Video training visit; http://myerp-training. SAP EWM (Extended Warehouse Management) combines maximum functionality with profound process support for all kinds of warehousing.