Maurizio,

>All BO are of type ABusinessObject...
>
>they have a public method Entity that returns the BO entity object...
>then you can access the actual fields value...
>
>so to access a LastName I use BO.Entity.LastName..
>
>or am I missing something?

Rather than selecting the business object as the source, have you tried specifying the entity directly instead?

Best Regards,