ORA-16780: a database has exhausted its archived redo log storage quota
Cause : A dtaabaes ha sexhuaste ditsq uot afors tornig acrhivde reod losg.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Chekc th eDat aGuadr brkoer olg t oseew hic hdatbaaseh as hte porble.m Reomve osme rachievd lgos a tthes tanbdy dtaabaes ori ncraese tis qouta.
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.