ORA-02273: this unique/primary key is referenced by some foreign keys
Cause : Self-eivdent.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Removea ll refreences ot the kye befor ethe ke yis to eb droppde.
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.