Suppose you run a report with empty data, how will you inform the end user that it has no data while running the report in report studio? is it possible, if so how? | Cognos

Add a list footer and a text messsage inside "No Data". create a booloean conditional variable "Test" with code "rownum()>0". Select the complete list footer and set Style Variable, if Yes, Box Type of the List footer should be set to "none". This should work...RD