1. To open new SAP session.
ctrl & +

2. System Administration information.
ctrl + shift + F8

3. Manual entry of Transaction Code.
ctrl + shift + F8

4. Create folder in Favorite list.
ctrl + shift + F5

5. Add additional object.
ctrl + shift + F7

6. Direct go to Role maintenance.
ctrl + shift + F12

7. Select text on SAP screen
ctrl + Y

8. To access history of Transaction code used.
Click on the Transaction code command field and use UP and DOWN arrow keys

9. To go to the Transaction code command field on SAP screen.
ctrl + ?

10. To download and upload the user favourites within/across systems in SAP Easy Access Screen.
alt + F + W and alt + F + U