>>Say, user adds several records, some with the same name. Now you can not save them, so he/she spent time in vain. This is not good.
>
>Why in vain? The user can see an error message, correct the error condition, and try to save again.
>
>BTW, I find it more convenient to do saving (and related checking) one record at a time. IOW, users have to save a record before selecting or adding another record.
>
>Hilmar.

In our baseclass form the user can make changes in several records (when he/she switches into Edit mode), but he/she can add only one record at the time.