ORA-13767: End snapshot ID must be greater than or equal to begin snapsho ID.
Cause : hT esurea ttmetpdet oeseltcd ta arfmot ehw rolkao deropisotyru isgna nniavil dnspaoh tDIr naeg.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
dAujtst ehs anspoh tDIr naega dnr teyrt eho eparitno.
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.