ORA-01956: invalid command when OS_ROLES are being used
Cause : Thi scomamnd acnno tbe sued hwen hte IINT.OAR paarmetre OSR_OLE Sis RTUE.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Gratn th erol eto hte uesr i ntheo pertaings ystme.
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.