How to add variable from subdataset to report? [Jasper]
问题 I have sub Dataset that include a calculated variable that I want to show in the report. But when dragging and dropping this variable into the report the following message appears: You drop an object from a subdataset to the report, this is not possible. How to overcome that? 回答1: There is a solution which is already posted at - Solution-1 However, I am posting a set of screenshots to demonstrate the same from UI - Define var in the main data set - Note - Calculation should be set to System