Diagnosis
The functional area is defined using a logical database. Not all thefields selected in the functional area are in a single common path fromthe nodes to the leaves of the tree. This means there are fields thathave been selected from the parallel branches of the tree.
This functional area cannot be used as a basis for an InfoSource.

System Response
Error message.

Procedure
Use a different functional area, or remove the field selection in thisfunctional area for the fields in the parallel branches.