In this post, you’ll learn more about the Oracle ErrorORA-02434: cannot enable unique(string) – unique key not defined for table with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-02434: cannot enable unique(string) – unique key not defined for table
Reason for the Error ORA-02434: cannot enable unique(string) – unique key not defined for table
attempted to enable a unique key that is not defined for the table.
How to fix the Error ORA-02434: cannot enable unique(string) – unique key not defined for table ?
You can fix this error in Oracle by following the below steps
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