Modify Building

Select Logical View > [subsystem name] > [building name].

Select the Object Configurator tab.

Select the Main expander.

In the Classification section, do the following:

Select the Valid check box.

Select Building automation from the Discipline drop-down list.

Select View element from the Type drop-down list.

Select Building from the Subtype drop-down list.
NOTE: Permitted subtypes are campus, building, section, area, and floor.

Click Save .

Repeat workflow for the entire building.