PLS-00634: type with NOT INSTANTIABLE methods must be declared NOT INSTANTIABLE

PLS-00634: type with NOT INSTANTIABLE methods must be declared NOT INSTANTIABLE

Cause: The type being created contains NOT INSTANTIABLE methods, either declared or inherited. The type must be explicitly declared NOT INSTANTIABLE

Action: Explicitly specify the NOT INSTANTIABLE keyword or provide implementations for all the NOT INSTANTIABLE methods.