ORA-42646
Cannot create JSON-relational duality view 'view_name'. The primary key 'column_name' cannot be marked with the HIDDEN annotation.
- view_name: The duality view name used in the create statement.
- column_name: The primary or unique key column name annotated with the HIDDEN annotation.
Cause
An attempt is being made to create a duality view with a hidden primary key, which is not allowed.
Action
Remove the HIDDEN annotation for all of the primary keys and retry the operation.