SAP ABAP Message Class OO Message Number 004 (Class &1 has an invalid multiple inheritance)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-DWB-TOO-CLA (Application Component) Class Builder
     SEO (Package) ABAP Objects Class Library Database Layer
Attribute
Message class OO  
Short Description Class Builder/API    
Message Number 004  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20130531   
Message Text
Class &1 has an invalid multiple inheritance
Help Document

Diagnosis

More than one inheritance relationship is defined for class &1. The class can no longer be edited.

Procedure

Run a clean-up for the data.

History
Last changed on/by 20140121  SAP 
SAP Release Created in   740