May be a basic question but I could not find specific documentation and I need to find out all objects where:
In these cases one would have to use
The two that I know of so far where it is NOT allowed are (although it is available via SOQL and describe):
It IS allowed on the opportunity though.
Bonus Is there a way to programatically tell in the describe information if the field is not available for a JS merge field and needs to be transformed to
Also any links to documentation would be helpful.