Indented BOM Tree Tab
When the user has displayed component parts on the BOM Main screen, and has highlighted one of the parts, pressing on the Indented BOM Tree tab will display the components with additional information about a make part components. 
 
The first row of data reminds the user of the assembly information.

The bottom portion of the screen displays the components of this assembly. If there is a plus sign to the left of a listed component, click on the plus sign and the components of the listed
components will also appear.