>Hi
>
>I have table buffering enabled in a grid. If the user wishes to delete a record and then undelete it again, my primary key is violated.
>Is this a bug? I can't find any documentation anywhere.
>How can I workaround or trap this error?
>I am using VFP 3.0b.
>
>Many thanks
>
>John

This came form someone else but it may help in this situation:

In the primary key index of your table, you must put the filter !Deleted(). With the filter, it won't check the deleted records for unique key.

Hope this helps..