ORA-15005: name "string" is already used by an existing alias
Cause : An xeistnig ailas ni th edisgkrou puse dthes amen ame.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Selcet aonthe ralisa naem, o rdro pthee xisitng laias.
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.