Serge,

>No. I was thinking about using it dynamically during the life of BizObj.
>I am using First(), Next() and other methods and I need to set filter before I call those.

What I meant is, are you envisioning that SetFilter() is an empty method at the Framework level, and the developer places code in subclasses of the business object that sets a particular filter.

Do you see the Framework calling this method automatically?

Regards,