ORA-22975: cannot create a PRIMARY KEY-based REF to this object view

Cause: The object view specified in the MAKE_REF function does not have a PRIMARY KEY-based object identifier. A PRIMARY KEY-based REF cannot be created for such a view.

Action: Specify an object view that has a PRIMARY KEY-based object identifier in the MAKE_REF function.

Error Type: ORA

• Additional information for ORA-22975: cannot create a PRIMARY KEY-based REF to this object view22975
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