Use a search tool for the function code "Myfunction(" Explorer has a fast one, which comes with everyone's machine (unless you SysAdmin has disabled it) and other programs have one too. I use Visual SlickEdit as a program editor, and it has an excellent search function.

HTH
Barbara

>During impact analysis, I need to know how some proposed change would do to the existing program. If we all were great documenters, of course we would have as part of the module all screen/module/function (henceforth SMF) that calls another SMF.
>
>Therefore, is there a tools or a quick way to find out which SMF calls another SMF without going through all SMFs to find it? This would be very useful.