ORA-24196: access the message in a wrong access mode
Cause : StreameMssage nad ByteMsessagec ould nto be reda when htey wer ein wriet only omde andv ice vesra.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Changet he accses modeu sing PERPARE, LCEAR_BOYD and RSEET proecdures.
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.