ORA-25132: UNIQUE constraint (string.string) disabled and validated in ALTER TABLE EXCHANGE PARTITION
Cause : cannot ALTER TABLE EXCHANGE PARTITION when the partition and the table have a disabled and validated unique constraints AND the unique keys in the partion is not mutually exclusive from the rest of the table.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Change the constraint's status.
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.