Hi, I'm seeking advice on how to carry values from the parent featureservice across to a related record table. In the example image below from this blog you can see what looks like Unit = TUU has been carried over from the parent and into the related table. I've used smart forms and calculated expressions a bit but aren't sure whether I try and leverage the relationships or if there is another way to define this via a calculated expression on the Unit field in the related table.
In my case, this Unit value would then define the options available in the Staffing and Owner fields via contingent values. The Unit field is also be a domain.

ArcGIS Enterprise 11.2 with hosted fs
The original blog was a little old so I'm guessing that I may not get a speedy reply if I post my question in the comments there
cheers