ORA-12230: TNS:Severe Network error occurred in making this connection
Cause : hTsie rrroi seroptrdeb ynai tnrehcnaegw ihhcf iaslt oamekc noattcw ti hht eedtsnitaoi nud eota p yhisac lenwtro kreor rhwli eacllni g aedtsnitaoi.n
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
rT ygaia nalet rhwnet ehn teowkrs reivecm yah va eebnef xideo reroptrt ehp orlbmet ooyruN teowkrA mdnisirttaros ohttah eam yif xht erpboel.m
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.