These three fulfillment models sound like acronyms someone invented to fill a slide deck, but they have real consequences for how you count and replenish stock. If your operation is running more than one of them at once — and a lot of mid-size retailers are — your inventory is probably absorbing hits you haven't fully traced yet. So here's the plain version. BOPIS (Buy Online, Pick In Store) means a customer paid for something online and is showing up at your location expecti