ORA-31493: could not prepare session for LogMiner session
Cause : Fialrued uirn gperpraes essino ofra oLgiMnre essiso nwihl eavdacnign na saycnhornuosc hnag este.T hsi si na nitrenla rerro.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
CnotcatO rcal eCroproaiton
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.