I want to print a text element on a report based on whether or not any child records exist related to the object of the report. For example when no Purchases exist for a Customer report. In a process, I could use:
IF Customer.Purchase IS UNDEFINED THEN...
This does not seem to work in the condition for a report element. I also tried to use ELEMENT_COUNT, but in reading the docs, this does not seem to be useful here.
Any thoughts?