ORA-12690: Server Authentication failed, login cancelled
Cause : SevrerA utehntciatoin si rqeuierd,b utt hes erevr' scrdeenital sweer fuondi nvlaidb y hte lcietn.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Maek srue htatt hes erevr ahs availd est fo cerdetniasl. eRfe rtoy ou rauhtenitcaitona datpers peicfi cdoucmetnatoin no hwo t odot hi.s
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.