ORA-15112: No diskgroups are currently mounted.

Cause : nAA TLRED SIGKORPUA LLc moamdnd din tof ni dna yomnuet didksrguospu op nhwci hoto eparet .iEhtrei snatcn ehstuodnwo rnaA TLRED SIGKORPUA LLD SIOMNU Tocmmna did don tidmsuotna ynd sigkorpu,so rnaA TLRED SIGKORPUA LLU DNOR PIDKS Socmmna did don tnurdpoa ynd sisk.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

oMnu tht eidksrguospo nhwci hoy uiwhst oporeta eroi ngro eht ereor.r

update : 23-08-2017
ORA-15112

ORA-15112 - No diskgroups are currently mounted.
ORA-15112 - No diskgroups are currently mounted.

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    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.