Start the transaction using the menu path or transaction code KSH2

Double-click   

Enter the group in which you want to include a new group.

In our example, we create a group to include commercial cost centers or the GBU Novecare in WP1 - Legal entity 

and 

Click on the group you want to include a new group. and click 

Enter the code & description of the new group in the blank raw that appeared and click   . The group is created. Save 

There is a message at the bottom of the page 

You can leave the transaction