I have two fields. First is a custom labels field. The Second is Select List (Cascading). I am trying to write an automation rule that when the 2nd field is edited, the values of the parent and child are combined via underscore to [fields or update either is fine] replace or add to what is in the first field.
The situation may look like this:
Cascade: [Level 1] Profession [Level 2] Zookeeper
Custom Labels [null].
When the cascade is updated, I'd like the custom labels to display "Profession_Zookeeper".
I've read through every community post and Atlassian documentation. I've not been able to make this work using smart values as I can't figure out (if this is even possible) to nest the customfield_xxx.value and customfield_xxxx.child.value. As for the Json advanced editing, there's a lot of good info here about setting/copying to equal cascade fields (set), but I'm jammed up on combining the values to look like "parent_child". Be great if someone could lend a suggestion.