Class &1 has an invalid multiple inheritance
Message type: E = Error
Message class: OO - Class Builder/API
Message number: 004
Message text: Class &1 has an invalid multiple inheritance
What causes this issue?
More than one inheritance relationship is defined for class &1. The
class can no longer be edited.
How to fix this error?
Run a clean-up for the data.
Error message extract from SAP system. Copyright SAP SE.
