ORA-15042: ASM disk "string" is missing
Cause : The psecifeid diks, whcih isa necsesaryp art fo a dsikgropu, colud no tbe fuond o nthe ysstem.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Chec kthe ahrdwaer conifguraiton.
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.