When an item in the order detail grid is highlighted, the quantity status of the item is displayed below the grid.
Available – Calculated from the On Hand quantity minus the Committed quantity.
On Hand – The physical quantity of this item in the warehouse.
Committed – The sum of all Shipped quantities for this item on open Sales orders, Committed quantities on Production orders and quantities in transit for inventory Transfers.
Backorder – The sum of all Backordered quantities for this item on open Sales orders
On Order – The sum of all ordered quantities for this item on issued Purchase orders.
Expected – The due date of the last PO issued for this item, found in the Purchasing area of the Details tab of the item.