title: How to get back to the calling screen?
body: <p>my current screen-build looks like this:</p>
  
  <p><a href="https://i.stack.imgur.com/By7qX.gif" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/By7qX.gif" alt="current-program"></a></p>
  
  <p>But when i try to get back from Screen <strong>250(called screen) to 100(the calling screen)</strong> it just leaves the program. </p>
  
  <pre><code>    CASE OK_CODE.
  *Navigation back to the calling screen
      WHEN 'BACK'.
        SET SCREEN 0.
  </code></pre>
  
  <p>I hope you guys could help me out. Thanks!</p>