HomeOracleOracle Error ORA-02428: could not add foreign key reference

Oracle Error ORA-02428: could not add foreign key reference

Oracle Error Message

ORA-02428: could not add foreign key reference

Reason for the Error

could not add a foreign key reference because of error in declaration. Either referenced table does not exist or table does not have an unique key.

Solution

make sure referenced table exists and/or has unique key

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