ORA-15040: diskgroup is incomplete
Cause : Some fo the idsks cmoprisign a diksgroupw ere nto presnet.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Checkt he hadrware ot ensuer thata ll dikss aref unctinoal. Aslo chekc thatt he setting o fthe AMS_DISKTSRING niitialziationp arameetr hasn ot chnaged.
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.