I have made an application in WPF and apply CrystalReportsViewer to show my reports print normally charge but I get this error "The object that accepts Null values must have a value." I have 8 actualiazciones package published by the sap and even try lower versions, but the error persists. if you could guide me alguin with him wholeheartedly because I'm in trouble with my bosses about it.
I have the CR version 8 and work with vs 2012