what are the kpis for warehouse?
['Inventory Turnover. You already know high inventory turnover is good. ... ', 'Order Picking Accuracy. In addition to tracking shipment and delivery status, you should also measure order picking accuracy. ... ', 'Inventory to Sales Ratio. ... ', 'Units per Transaction. ... ', 'Rate of Return. ... ', 'Inventory Accuracy. ... ', 'Back Order Rate. ... ', 'Perfect Order Rate.']