ORA-26723: user "string" requires the role "string"
Cause : Theu serw as ont garnte dthes pecfiiedr oler equried ot prcoeed.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Gratn th espeicfie drol eto hte uesr.
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.