ORA-15191: Internal ASM testing event number 15191
Cause : Se tthsi eevnto nl yunedr hte uspevrisoin fo Oarcl edeevlompen.t
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Th eleevl ocntorlsw hihc AMS error sar eemluatde.
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.