Change SAP authorization roles

To edit or change role for adding authorization to new objects like infocube , infosource etc. Main Transactions used are SU01 and PFCG.

1> Got Transaction SU01

2> Copy the Role that need to be edited..
3> Goto PFCG. Give the Role name and Click Change
4> Goto Authorization tab and Change Authorization Data
5> Add which source, target etc needs to be authorized to the role
6>Go back to the last screen and go to Users tab. Click on User comparison and then execute Complete comparison