Class &1 is abstract and cannot be instantiated
Message type: E = Error
Message class: OO - Class Builder/API
Message number: 804
Message text: Class &1 is abstract and cannot be instantiated
What causes this issue?
The class is flagged as abstract. Abstract classes cannot be
instantiated, but only their non-abstract subclasses.
System Response
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
How to fix this error?
Test a non-abstract subclass.
Procedure for System Administrators
Error message extract from SAP system. Copyright SAP SE.