ORA-00022: invalid session ID; access denied
Cause : Etihre htes essino pseicfeidd ose onte xsito rt h eclalre ode snto ahv eteh rpiivlgeet oa cecs si.t
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Sepcfiya avldi essiso nI Dtahty o uhvaep rviielg et oaccess,t hta si ietehry o uonw ti ro oyuh aev hteC HNAG_EUESRp rviielg.e
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.