ORA-14276: EXCHANGE SUBPARTITION requires a non-partitioned, non-clustered table
Cause : The table in the ALTER TABLE EXCHANGE SUBPARTITION operation is either clustered or partitioned
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Ensure that the table with which the subpartition is being exchanged for is not partitioned or clustered.
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.