ORA-12451: label not designated as USER or DATA
Cause : Al aebli se ihte raD AAT alble,a SUE Rlbae,l ro obt hDTAAa n dUESR.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Etne rTUREf o ra tlaes tDTAAo rU SRE.
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.