The Tacking Details screen allows you to add Serial Number, Lot and/or Date Code along with the quantity details. The Tracking for an item is enabled while adding an inventory or an assembly. Refer Add Inventory and New Assembly.
Whenever you select an item, that has tracking enabled, the Tracking Details button will appear just below the Quantity field. The tracking details can also be added by clicking on the (as shown in the figure below) under Tracking Details column in the Queue.
Note:
To Add details in the Tracking Details screen: