Hi there,
I want to create a Read Only Custom Field which refers to another Custom Field.
Only problem is that I keep getting Errors.
Does anyone have a clue on how to resolve this?
This is tee Select Statement I used:

This is the Error that appears:

I've already looked at another topic on the community where a similar issue was presented. This however was an issue unresolved for APS9. (see link below)



