SAP MM (Materials Management) is a module in SAP ERP Central Component(ECC) that offers organizations with materials inventory and warehouse management capabilities. SAP MM is a functional module, which can be customized to manage goods flow in the industry right from the procurement of raw material to finished goods in the form of inventory management.

Some Key Features of SAP MM:

• Material management
• Procurement process management
• Master data management
• Inventory management
• Material requirements planning
• Invoice verification

Everything in MM revolves around the master data that is stored and manipulated in centralized master-data tables. The master data is utilized to generate transactional data in SAP ECC.

Master data types include

• Materials master
• Work center
• Bill of materials and routing