SAP MM commonly used tables and table relationships:
Materials
MARA - Material Master: General data
MAKT - Material Master: Description
MARM - Material Master: Unit of Measure
MAPE - Material master: Export control file
MARC - Material master: Plant data
MARD - Material master: Storage location
MAST - Material link to BOM
MBEW - Material valuation
MLGN – Material Master: WM Inventory
MLGT – Material Master: WM Inventory type
MDIP - Material: MRP profiles (field contents)
MKOP - Consignment price segment (old versions of SAP)
EBEW - Valuation of sales order stock
QBEW - Valuation of project stock
MVER – Material Master: Consumption
DVER – Material Master: Consumption
MVKE – Material Master: Sales <Sales Org, Distr Ch>
MLAN - Material Master: Tax indicator
MARC - Material Master: Plant data
MAPR – Material Master: Forecast
MARD – Material Master: Storage Location
MCH1 – Material Master: X Plant Batches
MCHA – Material Master: Batches
MCHB – Material Master: Batch Stock
MDMA - MRP Area data
DBVM - MRP Planning File Entry: MRP Area
MOFF - Outstanding Material Master Records (Maintenance status)
MARCH - Material Master C Segment: History
MARDH - Material Master Storage Location Segment: History
MBEWH - Material Valuation: History
MCHBH - Batch Stocks: History
MKOLH - Special Stocks from Vendor: History
MSCAH - Sales Order Stock at Vendor: History
MSKAH - Sales Order Stock: History
MSKUH - Special Stocks at Customer: History
MSLBH - Special Stocks at Vendor: History
MSPRH - Project Stock: History
MSSAH - Total Sales Order Stocks: History
MSSQH - Total Project Stocks: History
Vendors
LFA1 - Vendor Master: General data
LFB1 - Vendor Master: Company data
LFM1 - Vendor Master: Purchasing Data (Purchasing organization)
LFM2 - Vendor Master: Purchasing Data (Plant, Vendor sub-range)
Purchasing
EBAN - Purchase requisition: items
EBKN - Purchase Requisition: account assignment
STXH - SAPScript Text Header
STXL - SAPScript Text Lines
EKKO - Purchasing document header
EKPO - Purchasing Document: Item
EKET - Purchasing Document: Delivery Schedules
MDBS - Material View of Order Item/Schedule Line (good to find open PO’s)
EKKN - Account assignment in purchasing document
EORD - Purchasing Source List
EIPA - Order price history record
EKAB - Release documentation
EKBE - Purchasing document history
EKBZ - Purchasing document history: delivery costs
EKPB - “Material to be provided” item in purchasing document
ESKL - Account assignment specification for service line
ESKN - Account assignment in service package
ESLH - Service package header data
ESLL - Lines in service package
ESSR - Service entry sheet header data
ESUC - External services management: Unplanned limits for contract item
ESUH - External services management: unplanned service limits header data
ESUP - External services management: unplanned limits for service packages
ESUS - External services management: Unplanned limits for service types
EINA - Purchase Info Record: General
EINE - Purchasing info record: purchasing organization data
KONP - Condition Item
KONH - Condition Header
Inventory Management
ISEG - Physical inventory document items
MKPF - Material document: Header
MSEG - Material document: item
RKPF - Reservation: Header
RESB - Reservation: Item
Invoice Verification
BSIM - Secondary index: documents for material
MYMFT - FIFO results table
MYML - LIFO material layer
MYMLM - LIFO material layer (monthly)
MYMP - LIFO period stocks, single material
MYMP1 - Receipt data LIFO/FIFO valuation
MYPL - LIFO pool layer
MYPLM - LIFO pool layer (monthly)
RBCO - Document item, incoming invoice account assignment
RBDIFFKO - Invoice Verification: conditions
RBDIFFME - Invoice Verification: quantity differences
RBDRSEG - Invoice Verification batch: invoice document items
RBKP - Document header: incoming invoice
RBKPB - Invoice document header (batch invoice verification)
RBTX - Taxes:incoming invoice
RBVD - Invoice document: summarization data
RBVDMAT - Invoice Verification: summarization data, material
RBWT - Withholding tax:incoming invoice
RKWA - Consignment withdrawals
RSEG - Document item, incoming invoice
Customising and other master data
MDLV - MRP Areas
MDLG - MRP Areas - Storage Locations
MDLW - MRP Areas - Plants
MDLL - MRP Areas - Subcontractor
T023 - Material Groups
T024 - Purchasing groups
T030 - Standard Accounts Table (Automatic Account Determination)
T156 - Movement Type
T156T - Movement Type: Text
AUSP - Release Procedure: Strategy values (cl20n, cl24n)
AGR_USERS - Assignment of roles to users
CDHDR & CDPOS - Change history of master data and documents
EDID4 - EDI information
TSTC - SAP Transaction Codes, lock/unlock: sm01, created: se93
TSTCT - Transaction codes TEXT
NAST - Message status
EBAN Purchase Requisition MM Module EBAN_Purchase Requisition
EBKN Purchase Requisition Account Setting MM Module EBKN_ Purchase Requisition Account Setting
EBUB Index of Material Transportation Request MM Module EBUB_ Index of Material Transportation Request
EINA Purchasing Information Record-General Data MM Module EINA_Purchasing Information Record-General Data
EINE Purchasing Information Record-Purchasing Organization Data MM Module EINE_ Purchasing Information Record-Purchasing Organization Data
EIPA Order Price History: Information Record MM Module EIPA_ Order Price History: Information Record
EKAB Approval Document MM Module EKAB
_Approval document EKBE Purchase document history MM module EKBE_Purchase document history
EKBZ History of each purchase document: Delivery cost MM module EKBZ_History of each purchase document: Delivery cost
EKET Scheduling agreement Scheduling line MM module EKET_ Scheduling agreement Schedule line
EKKN account settings in
purchasing documents MM module EKKN_account settings in purchasing documents EKKO purchasing document header MM module EKKO_purchasing document header
EKPO purchasing document item MM module EKPO_purchasing document item
EKUB Index of the inventory transport order of the relevant material MM module EKUB_ index of the inventory transport order related to the material
ESKN account allocation in the service package MM module ESKN_ account allocation IKPF in the service package
Header: physical inventory voucher MM module IKPF_ header: physical inventory voucher
ISEG inventory voucher item MM Module ISEG_ inventory voucher item
KONV conditions (transaction data) MM module KONV_ conditions (transaction data)
LFM1 Supplier Master Record Purchase Organization Data MM Module LFM1_ Supplier Master Record Purchase Organization Data
MAKT Material Description MM Module MAKT_ Material Description MapR
Material Index Related to Forecast MM Module MAPR_ Material Index Related to Forecast
MARA General Material Data MM Module MARA
_General material data MARC Material factory data MM module MARC_ Material factory data
MARD Material storage location data MM module MARD_ Material storage location data
MARDH Material main storage location segment: Historical MM module MARDH_ Material main storage location segment: Historical
MARM Material measurement unit MM module MARM_ Material measurement unit
MARV Material control record MM module MARV_ Material control record
MBEW Material evaluation MM module MBEW_ Material evaluation
MBEWH Material evaluation: Historical MM module MBEWH_ Material evaluation: Historical
MBPR Production position Inventory MM module MBPR_Production location inventory
MCHA Batch MM module MCHA_ Batch
MCHB Batch inventory MM module MCHB_ Batch inventory
MKPF Header: Material document MM module MKPF_ Header: Material document
MLAN Tax classification of the material MM module MLAN_ Material Tax classification
MLGN Material data for each warehouse number MM module MLGN_ Material data for each warehouse number
MSEG Material voucher item MM module MSEG Material voucher item
MLGT Material data for each storage type MM module MLGT_ Material data for each storage type
MSKU customer's special stock MM module MSKU_ customer's special stock
MSTA material master record status MM module MSTA_ material master record status
MVER material consumption MM module MVER_ material consumption
MVKE material sales data MM module MVKE_ material sales data
RSEG voucher Item: Receipt invoice MM module RSEG_ voucher item: Receipt invoice
S012 Purchase MM module S012_ Purchase
T001L Storage location MM module T001L_ Storage location