Latest / The Operator's Manual with Fexingo: Daily Decisions, Tactical Wins, and Business Execution
How a Single Barcode Error Cost Walmart 3 Billion
In Episode 35 of The Operator's Manual, Lucas and Luna dissect a 2023 operational disaster at Walmart: a mis-scanned barcode on pallets of high-margin electronics caused inventory records to show 12,000 units where only 3,000 existed. The error cascaded through replenishment algorithms, triggering phantom orders, overstocked warehouses, and eventually a $3 billion write-down. They walk through the specific failure point—a worn printhead on a label printer—and how the fix was a simple visual verification step now used across all 4,600 US stores. The episode explores what happens when…
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