Sourcing control · evidence freeze

Supplier review evidence freeze checklist

Use this checklist before a supplier review meeting, status change, exception cleanup or next-order release. The goal is to freeze a single evidence pack so the decision is based on records instead of fresh persuasion, scattered chat screenshots or incomplete memory.

Freeze trigger

  • Quarterly review is due: category owner needs one stable evidence bundle before the review window starts.
  • Supplier status may change: watch, cap, controlled-test, hold, normalization or exit decisions are being considered.
  • Next order is pending: a buyer wants to release a PO while recent quality, delivery or document proof is still being assembled.
  • Exception cleanup is required: open waivers, expired approvals or unresolved review actions must be judged against the same evidence set.
  • Dispute memory is fading: claim, settlement, after-sales or payment-reserve records are split across people or systems.

Freeze rules

  1. Declare a freeze time and owner; no late evidence enters the review pack without a marked addendum.
  2. Collect baseline commercial records: contract, PO, price change history, payment terms and approved specification.
  3. Attach execution evidence: inspection records, shipment documents, arrival discrepancy logs, claims and corrective actions.
  4. Summarize open obligations: replacements, credits, warranty items, document fixes, reserves, waivers and promised deadlines.
  5. Publish the frozen evidence index link inside the decision register, follow-up tracker and next-order restriction register.

Evidence freeze table

Evidence laneMinimum frozen recordDecision use
Commercial baselineSigned terms, latest PO, agreed specification, price history and payment status.Prevents status decisions from ignoring agreed obligations or recent commercial changes.
Delivery and productionProduction readiness checks, shipment documents, partial release decisions and delay evidence.Separates supplier-caused delay from internal planning or logistics constraints.
Quality and inspectionSample approval, pre-shipment inspection, defect escalation and corrective-action proof.Supports retain, watch, restrict, controlled-test or hold decisions.
Claims and settlementArrival discrepancy report, claim tracker, settlement offer, closure note and remaining obligations.Shows whether prior damage was closed, compensated or still unresolved.
Exceptions and waiversTemporary approvals, expiry dates, owners, closure proof and rollback triggers.Feeds exception cleanup and prevents old waivers from becoming hidden normal policy.
Next-order controlsRestriction register line, cap amount, release condition, backup plan and review date.Connects the evidence pack to the next PO release decision.

Operating rule

If a supplier review changes status without a frozen evidence pack, treat the decision as provisional. Freeze evidence first, then decide; do not let the next order become the place where missing records are discovered.