Terry,
To 'Add' a DataEnvironment to you 'ox' form, do this:
ox=createobject('FORM')
ox.addproperty('DataEnvironment')
ox.DataEnvironment=CREATEOBJECT('DataEnvironment')
Have fun!
(Most of the time though, you want to use a .PRG based DataEnvironment with code in the methods like BeforeOpenTables)
Regards,
Frank Camp