Think of the demand plan as the company’s best read on the market—an unconstrained forecast of what customers will buy if nothing gets in the way. It’s built from history, seasonality, price and promo plans, sales pipeline, and a healthy dose of competitive intel. It should be honest about uncertainty and explicit about assumptions, because its job is to preserve a clean market signal and highlight revenue risk and opportunity. The supply plan hears that signal and replies, “Great—here’s the constrained, feasible way we’ll make, buy, and ship it.” Supply translates the demand plan into real-world actions: purchase orders, production…
Debbie EvansOctober 2, 2025


