SAP MM tables

Tables for material master data

MARA: table contains general data about materials like material type, group etc.
MAKT: Table contains description about materials.
MARC: Material Plant data.
MARD: Material storage location.
MARM: Materials unit of measure data for conversion and all.
MAPE: material export control files
MAPR: material forecast data
MCHA: Material batch master record table
MCHB: Material batch stock data.
MLAN: Material Tax indicator
MBEW: Material valuation
MLGN: WM Inventory
MLGT: WM inventory type
MVER: material consumption data
MVKE: Material sales data

Tables for Vendor master data

LFA1: vendor general data
LFB1: vendor company data
LFM1: Vendor purchasing data

Inventory Management tables

MKPF: Material document header data
MSEG: Material document segment (item)
RESB: Item reservation
RKPF: Reservation header data

Purchasing tables

EINA: Purchase general information record
EINE: Purchasing organization data
EIPA: History of order price
EKAB: Release documentation
EKBE: Purchasing document history
EKET: Purchasing delivery schedules
EKKO: Purchasing document header
EKPO: purchasing item data document
EORD: Purchasing source list