How to stop CAL waitin for Form

My God, have forgotten how to fix this - haven't done for the last 10 years.

Having a menuitem calling spec. posting of salesorder. In code I have placed a FORM.RUN(the number).

This form is for making some speciel comments(drawing ref.) in own comment-table and has nothing to do with Rec.
How do I stop the following code to wait for this form to close as some info from this are passed on to special codeunit.

Ooj, feel silly, but simply cannot remember how to (or find references)