Supplier Master Data The single, canonical record of every supplier — legal name, tax ID, banking details, categories, certifications, and contracts. Think of it as the "one true file" every system should reference, like a passport instead of a collection of sticky notes.
ERP Enterprise Resource Planning — the core business software (SAP, Oracle, etc.) where supplier records, purchase orders, and payments live. Most large organizations have multiple ERP instances, which is why duplicates multiply.
Data Steward A person whose job is maintaining data quality — not fixing tickets, but preventing bad data from entering the system. Like a quality control inspector on a production line, not someone sorting defective products after they ship.
Deduplication Finding and merging duplicate supplier records — e.g., "Acme Corp" and "Acme Corporation" are the same supplier. Without governance, duplicates return the moment the next supplier is onboarded through an ungoverned process.
Parent-Child Hierarchy The corporate family tree showing which suppliers are subsidiaries of the same parent company. Critical for spotting concentration risk — if you buy from 5 different subsidiaries of the same conglomerate, your risk isn't diversified.
Governed Taxonomy A fixed list of spend categories (not free-text fields) that every supplier must be classified into. Like choosing from a dropdown menu instead of typing whatever you want — it ensures spend analytics compare apples to apples.