ORA-24331: user buffer too small
Cause : hT esureb fuef rotc noatnit eho tuup tadati sot omsla.l
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
pScefi y aibggreb fuef.r
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.