SUPPLIFLEX The Real Cost of Shopify Overselling: What One Oversold SKU Actually Costs You One oversold SKU rarely feels like a big deal in the moment. Shopify shows 12 in stock, a customer buys the last one, and your 3PL's count says you only had 11. Now there's an order you can't fill. Mu... high-cost-of-inaccuracy overselling Aug 17, 2026
