SV: The set does not exist

I have got it all working now and it works like a charm. Thanks very much John DeSoi, Jeremy French, Narinder Chandi and Chip Scheide. You have saved me hours. I have only been using listbox for arrays. Before listbox it was only arrays and I simply converted my array solutions to listbox and

SV: The set does not exist

Thanks Chip and Narinder for your response. I am using the right listbox name (listbox object name) and the data source is arrays. But $tableNum is -1 and $namedSelection and $highlightSet is “” (empty). Regards Carl ** 4D