US GAAP ASC 330

Purchase Price Variance (PPV)

Discrepancy between actual unit purchase price paid and ERP standard cost.

Detailed Definition & Procurement Context

Purchase Price Variance (PPV) is governed by US GAAP ASC 330 standards across supply chain operations, accounts payable sub-ledgers, and working capital optimization. Rigorous tracking of Purchase Price Variance (PPV) prevents stockouts, reduces carrying holding costs, and improves procurement internal controls.

Mathematical Standard & Equation

            PPV = (Actual Unit Price - Standard Unit Price) × Quantity Purchased
          

General Ledger / Procurement Journal Entry Standard

            Debit: Inventory Asset / Goods Received Accrual

            Credit: Accounts Payable Liability / Cash

Common Operational Pitfalls

Failing to incorporate lead-time variability into safety stock buffer calculations.
Relying on manual invoice processing rather than automated three-way matching workflows.
Forfeiting 2/10 Net 30 vendor early payment discounts due to approval bottlenecks.

Used in these P2P Calculators

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Authoritative Source

Source: https://www.fasb.org/ ↗