ORA-13291: conversion error between the specified unit and standard unit
Cause : Canont cnover tthes pecfiiedu nitf romt/o satndadr unti fo rlinaer dsitanec, agnle,o r aera.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Chekc th euni tspeicfictaiona nd erspeicfy ti.
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.