You can use SYS(2040) function

* Print When
SYS(2040) = "1"

>
>how can I display an image in print preview, and do not print it in the printer with the new REPORTBEHAVIOR 90? In the "old" behavior, it was enough to put "NOT wexist('Printing...')" in the "print when" textbox.
>But what is the way to do it now?
>