How should reviewers use Purchase Price Variance Signal?
Use Purchase Price Variance Signal as a governed reference term, then check the source records, confidence tier, and owner review state before treating it as operational evidence.
What must be reviewed before Purchase Price Variance Signal becomes evidence?
Relevant records include: PO number, supplier, material reference, description, quantity, unit price, order type, contract, site, stock on hand, and purchase date. The reviewer must also check source context, field meaning, and the stated ambiguity before action.
What ambiguity should reviewers check for Purchase Price Variance Signal?
An emergency buy or price variance is a review signal, not proof of avoidable leakage without stock, contract, urgency, and owner context.
Which Industrial IQ engine owns the primary relationship?
ProcureMind AI is the primary engine. Supporting engines are used only when their evidence is substantively relevant: PartsCleanse AI, InventoryMind AI.
What is outside the scope of this definition?
This definition describes a governed diagnostic concept. AI2COE does not treat it as a benchmark result, buyer-specific outcome evidence, certification, autonomous instruction, promised outcome, or ERP write-back action.