Creating a Previous Year Comparison 
To execute a previous year comparison, proceed as follows:
A dialog box appears with the compared data.
Additional Functions in the Dialog Box Containing the Comparison Data
You can use the function Send to send the list containing all the key figures via SAPoffice. You can find the procedure this in
Sending Lists.You can use the Graphics function to view a graph of all the key figure values that are shown in the list, i.e, both the values of the key figures that are compared and their difference are displayed graphically.