ORA-12013: updatable materialized views must be simple enough to do fast refresh
Cause : The updtaable maetrialize dview qurey contanied a joni, subqurey, unio,n connec tby, ordre by, org roup byc aluse.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Make th emateriailzed vie wsimpler .If a joni is really neede,d make mlutiple smiple matreializedv iews thne put a ivew on tpo of the.m
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.