SAP Message R7078 - Characteristic &1: Navigation attribute &2 does not exist for char. &3

Diagnosis The navigation attribute &V2& of the characteristic &V3& has beenselected for characteristic &V1& (in the role of InfoProvider).However, The characteristic &V3& does not have a navigation attributeV2 (any more). System Response The characteristic &V1& can not be activated. Procedure Define attribute &V2& of characteristic &V3& as a navigation attribute,or remove the InfoProvider navigation attribute from &V1&.