i'm getting an error when trying to put a subreport inside a inside a 3rd level group of a table or list (it doesn't matter, same error)
i have put a clean subreport withouth datasource without parameters, just a textbox when i put that subreport inside 1st or 2nd level group it's ok, when i put it inside a 3rd level group(or higher) i receive an unhandled error