Unassigned Single Roles 
Unassigned Single Roles
Use
Some single roles are not assigned to composite roles in the standard system. You can assign unassigned single roles to suitable composite roles as required. By assigning single roles, you can enhance the functionality of composite roles. This enables you to adapt roles to the specific requirements of your enterprise.
Activities
If you require information on how to assign unassigned single roles to composite roles, see the documentation on Users and Roles in
Create Roles.