Maintaining Forecast Parameters 
You maintain forecast parameters in the material master record. In order to do this, proceed as is described below:
The pop-up window Select View(s) appears on your screen.
The Organizational Levels/Profiles pop-up window now appears.
The "Forecasting" data screen now appears.
A more detailed description is given of the individual forecast parameters in the follwoing sections:
Forecast Parameters: Independent of the Forecast Model
Forecast Parameters: Dependent on the Forecast ModelFor more information on maintaining the material master record, please refer to MM Managing Material Master Data.