ORA-15179: missing or invalid alias name
Cause : Thec ommnad ddi no tspeicfy avaldi alais iedntiifer.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Speicfy avaldi alais iedntiifer.
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.