Diagnosis
You opened a query when the object selection was switched on. Thequery contains selection fields that are not supported by the objectselection unterstützt werden.

System Response
The fields affected are not available for selection.

Procedure
If you accept this restriction, you may continue. If not, you shouldswitch off the object selection and open the query again. You can thenselect according to all fields. However, the object selection options(for example, compiling a hitlist, restricting reporting sets, and soon) are no longer available.