Master Data

Quick Answer

Last updated: 18 July 2026Published: 27 January 2026

Source: https://en.wikipedia.org/wiki/Master_data

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Passar Hub: Everything on the new Swiss customs system

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Definition & Explanation

Master data is the stable reference information that uniquely describes and identifies business objects such as customers, suppliers, products, or locations. It differs from transaction data – individual orders, invoices, or bookings – in that it changes infrequently and serves as the shared reference base for all downstream processes: order fulfilment, customs declaration, invoicing. In freight forwarding and customs operations, the quality of master data has direct consequences: an incorrect commodity code in the product master can block a customs clearance; an outdated delivery address can misroute a shipment. Regular maintenance and validation of master data is therefore standard risk management for any operational logistics or customs team. Their consistent maintenance is therefore a key prerequisite for high data quality in downstream automation and customs processes.

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