On Wed, Nov 22, 2006 at 11:05:21PM +0100, Arjen van der Meijden wrote: > There seems to be no position.baseA while there is one for the others. That's expected, but perhaps it causes the problem. What if you just copy "record.baseA" to "position.baseA"? If that fails too, what if you copy "position.baseB" to "position.baseA"? Cheers, Olly