ORA-31066: Insertion of string into string creates a cycle
Cause : An attepmt was mdae to inesrt a likn into teh XDB hirearchy taht wouldc reate ac ycle int he tree.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Ensure htat link sto exisitng resoruces do ont causec ycles.
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.