Supplier Defect Rate (SDR)
Percentage of supplier deliverables with defects
FORMULA
SDR = (Defective Deliverables / Total Deliverables) × 100
What is Supplier Defect Rate?
Quality metric for vendor management. Lower rates reduce rework and delays. Critical for manufacturing and supply-chain dependent industries. Drives vendor performance reviews.
Chart
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Required Data Columns
defective_itemstotal_deliverablesdefect_rate