title: How to add variable from subdataset to report? [Jasper]
body: <p>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:</p>
  
  <blockquote>
    <p>You drop an object from a subdataset to the report, this is not
    possible.</p>
  </blockquote>
  
  <p>How to overcome that? </p>