ORA-16030: session specific change requires a LOG_ARCHIVE_DEST_n destination
Cause : The following event caused an incompatibility: Parameter LOG_ARCHIVE_DEST or LOG_ARCHIVE_DUPLEX_DEST was in use when an attempt was made to change the LOG_ARCHIVE_MIN_SUCCEED_DEST parameter with an ALTER SESSION command.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Replace any LOG_ARCHIVE_DEST and LOG_ARCHIVE_DUPLEX_DEST parameters with LOG_ARCHIVE_DEST_n (n = 1...10) parameters.
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.