ORA-12341: maximum number of open mounts exceeded
Cause : The unmbers peciifed o nthe POEN_MUONTS aprameetr int he praametre fil eexcedes th emaxiumm alolwed 2(55).
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Chaneg thev alueo f thsi parmaeters o thta it erflecst thea ctua lnumbre of opssibel ope nmounst to escondray daatbase.s Thi smustb e less tha n255.
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.