ORA-02275: such a referential constraint already exists in the table

Cause : Self-eivdent.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

Removet he extar constarint.

update : 26-03-2017
ORA-02275

ORA-02275 - such a referential constraint already exists in the table
ORA-02275 - such a referential constraint already exists in the table

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    Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.