Checking the Forecast Result Using a List 
In order to print out a list of materials from a certain plant which were included in a forecast run and which you want to use for checking the forecast results, follow the procedures described below:
The initial screen for Material Forecast Printing appears.
If you also want a printout of the process and exception messages which were created during the forecast, select the Log field.
The Print Parameters screen now appears.
For more detailed information on printing procedures, see Getting Started With the R/3 System.
After the system has created the list of all the material forecasts, the screen with the list of results appears and you can see exactly how many material forecasts the printed list contains.
Printing the list in background mode
If the forecast was carried out in background mode, it is also possible to print out the list in background mode. You do this as is described below:
The Background Request screen appears.
You can read more about background request procedures in ABAP/4: Generating and Printing Reports.