Robert Covington wrote: > That doesn't work, now FBToC says...the union is not valid? > > callbacks.u.itemDataCallback does not work either. > > Error:•• Field not a member of record in line 349 of Data Browser.incl > 349: callbacks.u.v1.itemDataCallback = fn > NewDataBrowserItemDataUPP( @FN DBItemDataCallback ) > ^ include "Tlbx ControlDefinitions.incl" dim as DataBrowserCallbacks callbacks callbacks.u.v1.itemDataCallback = 0 Robert P.