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In the Quantity column, you can specify the item quantity and in the UOM column, you can select an UOM for the item if the Multiple UOMs per Item option is selected on the Administration > Settings > Purchasing and Warehouses form.
The Serial Numbers column is available if the Serial Number Tracking option is selected on the Administration > Settings > Purchasing and Warehouses form. For each serialized item (for which the Use Serial Numbers check box is selected in their master record), click in the column to open the Serial numbers dialog box. In this dialog box, you must provide the serial numbers according to quantity of the item.
The Available column shows the quantity of the item currently available in the warehouse.
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