What I am trying to achieve is that, I have a dropdown field that will show me status from table project based on the project id in the milestone table.
Hi Alvin, this wouldn’t work because you are referring to the Milestone Status whereas you want to show the Project Status in the dropdown.
Ideally, you can do a search for All Projects, where Milestone contains the Project ID, and then display the unique Status in the dropdown
A better way would be to establish a relationship between your Milestone and Project table, such that a Milestone table contains the field to your Project table. In that case, the expression will be simplified to RepeatingGroup Milestone: each item’s Project: each item’s Project status: unique elements