ORA-23495: serial propagation can not be used for "string"
Cause : The istes nivolvde mayb e int he porcesso f adidng an ew stie wihtout uqiescnig.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Chec kthe edf$_dsetinaiton tbale fro thi sdestniatio nand rty paarllelp ropaagtion.
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.