Diagnosis
You attempted to generate a forecast. However, the number of historicalvalues is not sufficient in connection with the forecasting modelselected.

System Response
The forecasting model cannot be initialized with the current number ofhistorical values.

Procedure
Using the following table, check how many historical values are requiredto initialize your forecasting model. Make the appropriate changes asnecessary. Restart the forecast.
Model,,Number of historical values
Constant,,1
Trend,,3
Season ,,1 Season length
Trend Season ,,2 Season lengths
Exponent. Smoothing 2. Order,,3
Moving average,,1
Weighted moving average,,1