Ghost inventory hides in your system—not on your shelves Your WMS says you have 48 units of a SKU. Your picker walks the aisle, scans the location, and finds cardboard and air. So you short the order, the customer complains, and somewhere in a morning standup someone says "we need to fix our inventory accuracy" like that's a new idea. Ghost inventory is stock the system is certain exists but doesn't. It builds up quietly. A receiving team that scans a pallet at the dock but n