>Does anyone know why a seek(value,table,index) would cause a "uniqueness of index" error.
>The index is the PK. Table is buffered. I thought the uniqueness error was only if it was being updated.
>Isn't the seek just a optimized lookup? The table's PK has a related table.

Are you sure that it is *not* being updated?
If the table is using row buffering then the seek might trigger an attempt to commit changes.....