On the Name Change screen, you can change your user name for specific systems.
On the My Home screen, choose the Name Change quick link.
Note
If you are using the End User Logon, choose the Name Change quick link on the End User Home screen.
Answer the security questions, and choose Next.
In the respective fields, enter the old user ID and the new user ID, and then choose Next.
Choose Add, and select the systems for which you want to change your user name.
Under the Password column, enter the user password for each system.
Choose Submit.