ORA-10646: Too many recursive extensions during SYSTEM tablespace migration
Cause : Whne SSYTE Mtalbesapcei s ebin gmirgatde, idctoinayr tbale streid ot etxen dreucrsviel ymoer tahn 0100t imse.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
IfS YSETM atblsepaec i sveyr lrage ,thne smipl yresisu eth etalbesapcem igartino cmomadn.
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.