Eric,

>Sorry to post this so late on a Friday, but I've been trying to track this down all day and can't get it.
>
>I needed a new page, so I did my usual thing which has worked on 15+ pages previous to this one: 1) Created business objects using MM.NET builder; 2) Copied existing page that was similar to page I wanted, except different fields on different objects, 3) Change things around for new object, 4) Run and smile and thing MM.NET was the best purchase I ever made.
>
>But somehow today I keep getting the exception mentioned above. The full error says
>
>This row has been removed from a table and does not have any data. BeginEdit() will allow creation of new data in this row.
>
>I don't do a BeginEdit() on any other instance, and I certainly did not remove the row from the DataTable (intentionally). This happens on all records. The entity looks completely fine. In short, I'm stumped.

Can you post the full stack trace here so we can get a better idea of what's happening?

Best Regards,