Thank you for helping! Here is the code I tried. I must be referencing incorrectly. On a Project opject report EXISTS:A:$$OBJCODE=PROJEXISTS:A:ID=FIELD:projectIDEXISTS:A:expense:DE:Expense AOR TA Flag=1 or EXISTS:A:$$OBJCODE=PROJEXISTS:A:ID=FIELD:projectIDEXISTS:A:expense:Expense AOR TA Flag=1 or o...

My client needs a report that groups projects in an expense report based on the existence of a specific expense type in the list of project expenses. Example, projects with Expense Type "Advertising" vs projects that don't have an expense with this type. Has anyone done anything similar?