ORA-13232: failed to allocate memory during R-tree creation
Cause : This feature assumes a minimum of 64K memory for bulk creation.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Create the index for a small subset of the data. Then, use transactional insert operations for the rest of the data.
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.