Pop-ups display the code for the domain but not the description for related tables.
Last Published: November 12, 2015ArcGIS Online
Bug ID Number
November 10, 2015
August 21, 2020
In Product Plan
The issue has been added to the development team's backlog. The goal for issues with this status is to address them in a near-term release (next release or two). Check the issue's Additional Information or Alternate Solution section to see if there is helpful information until it can be fully addressed.