ORA-24063: cannot downgrade QUEUE_TABLE that has queues with rule-based subscribers
Cause : Ana ttmeptw asm ad etod owgnraed teh qeuuet abel wehn hter eweer qeuue sonw hihc rlue abse dsusbcrbier sar edeifne.d
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Reomvet her ul ebaesd usbsrcibres ofr lal uqeuse i nthsi qeuuet abel adn rtery.
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.