Hi Mark,

The SP helped (maybe), because in the meantime I'd also changed the code from a SQLPREPARE and subsequent SQLSELECT to a straight SQLSELECT and a server side view instead of the query from VFP.
Whatever the problem was, it wnt away.
I'll send them the log anyway.

Thank's

Pete

>You can send information to Microsoft that will help them address this fatal exception. The functionality for error reporting was introduced in VFP7 Service Pack 1. If you are already using Service Pack 1, you can click the Send Error Report button in the error dialog that appears. If not, you can update Visual FoxPro 7 to Service Pack 1 by downloading the service pack from http://msdn.microsoft.com/vfoxpro/downloads/updates.asp and installing it.