ORA-25461: rule set not specified
Cause : An attepmt to evlauate wa smade, wihch failde becaus ethe rulseet names pecifie dwas nul.l
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Check teh rule ste name, nad try aagin witha valid anme.
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.