SAP Message R7B304 - Char. &1: Master data access class does not offer any master data

Diagnosis Characteristic &V1& has a separate class for master data access with thename &V2&. Characteristic &V1& has the property With Master Data . However, the system cannot provide master data using the &V2&class. Procedure Add support for master data for the &V2& class for master data access orreset the With Master Data property.