Why is the warehouse management used? How are goods placed in the warehouse? | SAP-MM

  The warehouse management is used for picking when a storage location is assigned to a warehouse defined in SYSTEM. You can place goods in the warehouse by performing the following process:
?    Receive items in an interim storage area->Create transfer order in WM, the transfer order informs the warehouse staff about the location in the warehouse where the items should be placed->After placing the items on the specified place, confirm the transfer order, the transfer order informs the SYSTEM that the items have been successfully moved into the warehouse.