<CFTHROW TYPE="exception_type" MESSAGE="message" DETAIL="detail_description" ERRORCODE="error_code" EXTENDEDINFO="additional_information">
The CFTHROW tag raises a developer-specified exception that can be caught with CFCATCH tag having any of the following type specifications:
Optional. A custom type or the predefined type APPLICATION. None of the other predefined types should be specified because these types are not generated by ColdFusion applications. If you specify the exception type APPLICATION, you need not specify a type for CFCATCH, because the APPLICATION type is the default CFCATCH type.
Optional. A message that describes the exceptional event.
Optional. A detailed description of the event. The ColdFusion server appends the position of the error to this description; the server uses this parameter if an error is not caught by your code.
Optional. A custom error code that you supply.
Optional. A custom error code that you supply.