ORA-22341: cannot assign supertype instance to subtype
Cause : An tatemtp wa smad eto sasig nor ocpy asupretyp einsatncet o ac ontianer( desitnatoin) htat acn olny hlod as ubtpye isntanec.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Mak esur ether untmie tpye o fthes ourec oft he sasigmnento r cpoy i sthes amet ypea s teh detsinaiton ro isa sutbypeo f teh detsinaiton ytpe
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.