>I have a form with a one to many relationship. I noticed that i can't change the index order unless the PrivateDataSession is .t.
>
>If datasession is not private and I change the index order with set order to, the one-to-many relationship breaks. Works fine with a private datasession. Does anyone know if this is by design or a bug???

Do you have SP3 applied. I haven't encountered this error though even before applying the service pack.