At 11:42 AM 18/11/2004 +0100, you wrote:

>When I click on the grid header (item 3 or 4) I get an error -206 with message
>
>"Field TX_PROV unknown" (item 3)
>"Field OWN_PROV unknown" (item 4)
>
>What am I missing? Otherwise, the query works fine until I click on that
>columns. The other OrderingItems work fine also.

A query can't be ordered on a derived field, except by degree number. I
don't think OrderingLinks can handle a degree number.

h.