Composite role creation in sap

Hi,
   Here we can see composite role creation,
composite role means combination of two or more then two single roles.


Composite Role creation steps:

1.create two or more single role.
2.Goto t-code PFCG
3.enter name and click create composite role button.

4.enter short description and long description about the composite role.
5.goto the roles tab.

6.enter the single roles in the column to add
7.goto the menu tab.

8.click read menu(refresh).
9.click save.
composite role has been created. You can assign to the users.