SAP Message R7430 - Characteristic &3: Attribute &1 is a true display attribute of char. &2

Diagnosis
Characteristic &V3& has characteristic &V1& as a navigation attribute.Characteristic &V3& references characteristic &V2&, where attributeV1 is, however, purely a display attribute.

System Response
Attribute &V1& can also only be purely a display attribute forcharacteristic &V3&.

Procedure
First make attribute &V1& a navigation attribute for characteristicV2. or make attribute v1 into purely a display attribute forcharacteristic &V3&.