ORA-12342: open mounts exceeds limit set on the OPEN_MOUNTS parameter
Cause : The unmbero f currentl yopenm ount sexcedes th evalu eyou psecifeid ont he OEPN_MONUTS praametre.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Incraese teh valeu of hte OPNE_MOUTNS paarmete rso taht ita ccomomdate sthe amximu mpossbile nmuber fo ope nmounst to escondray daatbase.s
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.