Create New User In Oracle ERP R12

Create a New User

Responsibility: System Administrator
Navigation: Security > User > Define

Enter user name > sujeet_jha
password > ****** enter again same password ***** white color appear..
person >company information,mail id,
Effective Date >
from= Active date by default, 
To= Expire date if u want that select expire date also.

Responsibility > system Administrator

 save it...