Here is the complete list of SAP Tables in MDM module. The most commonly used Tables are at the top of the list.

Table Description
MDMGXC1 MDM Check Table Extractor: Ports and Extraction Information
MDM_SELECT_TRANS MDM: Storage Location of Selections and Transfer Segments
MDMGXC0 MDM Generic Check Table Extractor: Repositories
MDMGXC2 MDM Generic Check Table Extractor: Function Parameters
MDMFDBEVENT MDM: Message inbound events
MDMEXTRHEAD MDM Header Table for Extraktor Metadata
MDMFDBID Keys and other attributes of feedback messages
MDMFDBPR Keys and other attributes of feedback messages
MDMEXTRFLD MDM Field Table for Extraktor Metadata
MDMEXTRGRP MDM Field Group Extraktor Metadata
MDMEXVARIHEAD MDM Extraction Process: Header Table
MDMEXVARISEL MDM Extractor: Selection Criteria
MDMEXVARITRAN MDM Extractor: Transfers
MDMEXVARITXT MDM Extraction Process: Text Table
MDMRCPTSET Settings for Monitor Status Receipts