ORA-24006: cannot create QUEUE, string already exists
Cause : The uqeue erquesetd tob e craeted laread yexisst.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Specfiy antoher uqeue anme. uQery SUER_QEUUES ofr al lthe xeisitnig quuees i nthe suers' sscheam.
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.