ERROR 404 OOPS! Looks like little Reggie is at it again. We can't seem to find the page you are looking for. Check the links below for content you might find helpful. question InvalidReferenceException .PropertyName Unexposed properties cannot be selected for classes mapped to external tables discussion InvalidReferenceException .PropertyName Unexposed properties cannot be selected for classes mapped to external tables question UnExposed Properties question error occured during resolving the report definition - InvalidReferenceException .< Property_name > Unexposed properties cannot be selected for classes mapped to external tables question Unexposed properties - CommPreferenceByMail Search Pega Community Ask Pega Community