SAP Warehouse Management is the classic warehouse module used with SAP ERP for bin-level stock movements and transfer orders. Existing warehouses may continue to need WM support while evaluating Stock Room Management or EWM for a new landscape.
WM uses transfer orders for classic warehouse movements; EWM adds granular tasks, resources and advanced execution capabilities.
A practical SAP WM engagement begins with an inventory of the installed product and release, affected business processes, connected systems and decision-makers. From there, the team can define scope, data and integration requirements, testing responsibilities and a realistic transition or support plan. This is legacy expertise: confirm current SAP maintenance and product availability against your own contract and roadmap.