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Master Data Management (MDM)

Data management and qualityAdvanced Level

Master data management (MDM) is the discipline and software for keeping one trusted version of core business data, such as products, customers, suppliers and locations, across all systems.

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What is Master Data Management (MDM)?

Master data management (MDM) is the set of processes, rules and software a company uses to keep one trusted version of its core business data, called master data, and share it with every system that needs it. Master data covers the things a business deals with again and again: products and items, customers, suppliers, locations and employees. MDM tackles the problem of the same item or supplier existing in an ERP, a webshop, a warehouse system and a CRM with slightly different details. It matches and deduplicates records, sets ownership and data rules, and publishes the agreed version. MDM differs from a PIM: MDM covers many data domains and focuses on identity and consistency, while a PIM focuses on product content for sales channels, such as descriptions, attributes, images and translations. Our PIM vs MDM guide compares the two.

Why Master Data Management (MDM) matters for e-commerce

When product and supplier records differ between systems, the errors show up downstream: wrong dimensions on a shipping label, a product listed twice, an order booked to the wrong supplier. MDM gives each core record one owner and one agreed version. For online sellers, that usually means the ERP or MDM holds item identity and logistics data, while a PIM adds the sales content on top and sends it to the channels.

Examples of Master Data Management (MDM)

  • 1Domain: Product (item), Master data: SKU, GTIN, dimensions, weight, unit of measure, Used by: ERP, warehouse, webshop.
  • 2Domain: Supplier, Master data: supplier ID, name, address, payment terms, Used by: purchasing and accounting.
  • 3Domain: Customer, Master data: customer ID, billing address, customer group, Used by: CRM, webshop, invoicing.
  • 4Domain: Location, Master data: warehouse and store codes, addresses, Used by: stock, shipping, customs.
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How WISEPIM Helps

  • Product content on top of master data: WISEPIM imports item data from your ERP or files and adds descriptions, attributes, images and translations for sales channels.
  • Duplicates and gaps visible: Quality Guard rules flag products with missing identifiers or invalid values before they reach a channel.
  • One product structure: product families, variants and attribute management keep product records consistent across channels.
  • Scheduled imports: automations with hourly, daily, weekly or monthly triggers keep the PIM in line with the master source.

Common mistakes with Master Data Management (MDM)

  • Starting with software before agreeing who owns each data domain.
  • Trying to master every domain at once instead of starting with the one that hurts most.
  • Letting several systems create the same records, so duplicates keep coming back.
  • Treating MDM as a one-off cleanup instead of an ongoing process.
  • Expecting an MDM to manage rich product content for channels, which is a PIM's job.

Tips for Master Data Management (MDM)

  • Pick one domain, such as items or suppliers, and define its golden record first.
  • Name a data owner per domain who decides on rules and conflicts.
  • Decide which system creates new records and block creation elsewhere.
  • Measure duplicates and missing fields monthly to see progress.
  • Keep sales content in a PIM and link it to the master item by SKU or GTIN.

Trends around Master Data Management (MDM)

  • Cloud MDM services replace large on-premise installations.
  • Machine learning helps match and deduplicate records.
  • Companies combine MDM for identity data with a PIM for product content.
  • Data governance and privacy rules make clear ownership of customer data more important.

Tools for Master Data Management (MDM)

  • Dedicated MDM platforms: match, merge and govern records across many domains.
  • ERP systems: often act as the master for item, supplier and customer data in smaller companies.
  • Data quality tools: profile and cleanse records before and after MDM.
  • WISEPIM: PIM that imports item data and manages product content for sales channels next to an MDM or ERP.

Related Terms

Access Control (PIM)Attribute Dependency ManagementAttribute InheritanceAttribute ManagementAttribute mappingAttribute Scoping

Also Known As

MDMMaster data governanceItem master data managementSupplier master data managementGolden record management

Frequently Asked Questions

It is MDM applied to two domains: items (products with their codes, units, dimensions and weights) and suppliers (IDs, addresses, terms). The goal is one agreed record per item and per supplier that every system uses.

MDM keeps core records consistent across many domains, such as products, customers and suppliers. A PIM manages product content for selling: descriptions, attributes, images, translations and channel-specific versions. Many companies use both, with the PIM reading item data from the MDM or ERP.

Product MDM keeps the identity and operational data of each item consistent: SKU, GTIN, unit of measure, dimensions and supplier links. It makes sure the ERP, warehouse and webshop all refer to the same product.

Choose one domain, agree on an owner and the fields that define a golden record, clean the existing data, and decide which system creates new records. Then expand to the next domain.

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