To create a guest user with a role

In the Infrastructure Administrator, click Enterprise and connect to the enterprise industry model.
Click Setup menu > Security Administrator.
In the Security Administrator explorer, select the Role node.

On the right pane, click Add.

Add Roles	Description
Name	Name of the Oracle guest user, for example TB_LM_Guest.
Access	The password and the table spaces for the guest user.
Data	The main industry model to grant the access rights to.
Permission Template	The permission template. See also Using Permission Templates.
Data To Access	Selects the main industry model.
Save	Creates the user and the role in the database.