What is Master Data Management

Definition

Master data management is the discipline of creating and maintaining a single authoritative source for an organisation's core business entities, such as customers, products, and suppliers, reconciling records from multiple systems into trusted golden records used consistently everywhere.

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Creates one golden record per core entity used across systems
Reconciles conflicting versions of customers or products into one truth
Reduces errors and duplication from inconsistent master data
Enables reliable cross-system reporting on shared entities

Real World Example

A manufacturer uses master data management to merge duplicate customer records from its ERP and CRM into single golden records, ending the confusion of the same client appearing three different ways across systems.

FAQs

What data does master data management govern?

Core shared entities like customers, products, suppliers, and locations used across many systems.

How is a golden record created?

By matching and merging records from multiple sources using rules and survivorship logic into one authoritative version.

Why is master data management important?

Inconsistent core entities cause errors and unreliable reporting; mastering them creates one trusted source of truth.