Demand Planning in SAP Business bydesign

Hi Experts,

I am Exploring different Forecast Models such as Trend, Seasonality model, Alpha, Beta, Linear Regression, Simple exponential smoothing etc..

Also to make demand plan & automatic forecast runs..

Are there any SAP help links or online course material available to learn more about Forecasting Techniques that we can use in Demand Planning in SAP Business Bydesign application.

Please help me to learn.

Thanks & Regards,

Shaheen