ORA-25291: Buffer does not exist for the specified queue
Cause : uBffred eo son txesi tof rht epscefiei duquee
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
pOretaoi nnot ehb fuef racnntob eepfrroem.dc erta eht eubffre
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.