Hi Richard, Please take a look at the following documents: <a href="http://digital.ni.com/public.nsf/websearch/410F2EC66F60F9B0862569EE006F4FA0?OpenDocument">Error 1003 When Using VI Server in a LabVIEW Application</a>
<a href="http://digital.ni.com/public.nsf/websearch/73FC90DE2C81D1FC86256A1400623E9D?OpenDocument">Cannot Call SubVIs Dynamically that Are Not Included with LabVIEW Executable</a> I hope these documents help. If not, please provide more info on what error you are getting. Feroz National Instruments
