Procurement Operating Library

More LineNow procurement articles for supplier communication, purchase orders, inventory math, accounting handoff, and software selection.

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Glossary8 min read·Updated

Purchase Price Variance (PPV): Formula, Causes, and Why Procurement Decides It

Purchase price variance (PPV) is the difference between the standard price on the purchase order and the actual price on the supplier invoice, multiplied by the quantity received. Formula: PPV = (Standard Price − Actual Price) × Actual Quantity. How PPV accumulates silently in open-loop procurement, why it flows directly into COGS and GMROI, and how a closed-loop system surfaces it early.

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