An item-defining attribute identifies the nature of an item. What designates an item as an engineering item is the attribute Engineering Item, but what controls the functionality of the item is the collection of attributes that describe it. You can buy an engineering item if you want to; set Engineering Item, Purchased, and Purchasable to Yes.

The following table presents item defining attributes:

Item-Defining Attributes

When you set an item defining attribute to Yesthe item is automatically assigned to the default category set of the corresponding functional area. For example, if you set Inventory Item to Yes the item is automatically assigned to the default category set for the Inventory functional area.