Go to the Lists menu and click Item List.
Click Item at the bottom of the list and click New.
In the New Item window, click the Type drop-down list and choose Non-inventory part.
Enter an item name or number.
What you enter here appears on the drop-down list of items when you are
filling out a sales form or purchase order. Enter a name or number that will
help you distinguish this item from all the others on the list.
If this item is a subitem of an existing non-inventory item, select the
Subitem of checkbox and specify the parent item's name. See
Select the This item is purchased for and sold to a specific
Fill in the Purchase Information
Fill in the Sales Information
Click Custom Fields to fill in any
custom fields that apply to this