Dataenviromen.Cursor1.CursorSource = 'A table'
Dataenviromen.Cursor1.Alias = 'Pippo'
Dataenviromen.AutoOpenTables = .F.
Form.Grid.RecordSource = 'Pippo'

*** Form.Load
this.DataEnvironment.OpenTables  && if i comment it i give your error, else the form is loaded OK
***