Inventory, demand & supply planning · Core
Material requirements planning
Also called: MRP
ELI5
Calculation of materials and timing needed from production plans and bills of materials.
Used in conversation
“The number is useful only if everyone calculates material requirements planning the same way.”
Pitch context
You will see “Material requirements planning” in operating plans, procurement packs, supplier reviews and supply-chain reports when the discussion reaches inventory, demand & supply planning.
Why it matters: In inventory, demand & supply planning, different calculation boundaries, periods or accounting treatments can change the number and the decision.
Caution
Calculation, recognition and disclosure can vary by accounting framework, company policy and reporting context.
Sources & evidence · 3
Direct term-level sources and supporting source families.
- U.S. Bureau of Labor Statistics — Productivity programmeDirect source · primary · checked 2026-08-16
- U.S. Acquisition.gov — Federal Acquisition Regulation Part 15 — Contracting by NegotiationSupporting source family · primary · checked 2026-08-16
- UK Government — Groceries Supply Code of PracticeSupporting source family · primary · checked 2026-08-16