ORA-12515: TNS:listener could not find a handler for this presentation
Cause : Nnoeo ft h elsitnee'rsk nwons evriec ahnldesr raer eigsetrde sa uspopritn gteh rpeesnattoinp rtoooclr euqierdb yt h ecnoncetnigc lein.t
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Cehc ktahtt h edsetniaito nsrevciei sc ofniugrde ot cacpett h epersnettaino rpootclo.
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.