Diagnosis
Feature attribute &SYST-MSGV1& has been assigned to several features inwhich either the data element, the visibility or the usage type differ.
However, characteristics of homonymous feature attributes may notdiffer, as otherwise the generation result is not unique.

System Response
The application cannot be generated in this status.

Procedure for System Administration
If these are examples of user-defined features, check and correct thecharacteristics of the feature attributes.
If the features lie within SAP namespace, contact SAP.