Business Analyst shows up as not installed after exiting Desktop Administrator

Error Message

Clicking the Finish button after Business Analyst has been successfully registered by way of Desktop Administrator may result in the following error:

"The following registered and authorized extensions are not installed on your computer:

Business Analyst
Schematics

To install these extensions, use Add/Remove for ArcGIS Desktop. See the Install Guide for more information on adding extensions."

Cause

This error message is a known bug.

Solution or Workaround