Dear Lister

After running my Sales Model Using Expert Modeller in SPSS 17.0, I got the following warnig: The forecast table is not created because no forecasts could be calculated. Could you please show me how to fixed this issue. Thanks!


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PREDICT THRU END.
* Time Series Modeler.
TSMODEL
   /MODELSUMMARY  PRINT=[MODELFIT RESIDACF RESIDPACF]
   /MODELSTATISTICS  DISPLAY=YES MODELFIT=[ SRSQUARE RSQUARE RMSE MAPE MAE MAXAPE MAXAE NORMBIC]
   /MODELDETAILS  PRINT=[ PARAMETERS RESIDACF RESIDPACF FORECASTS]
   /SERIESPLOT OBSERVED FORECAST
   /OUTPUTFILTER DISPLAY=ALLMODELS
   /AUXILIARY  CILEVEL=95 MAXACFLAGS=24
   /MISSING USERMISSING=EXCLUDE
   /MODEL DEPENDENT=Sales
      PREFIX='Model'
   /EXPERTMODELER TYPE=[ARIMA EXSMOOTH] TRYSEASONAL=YES
   /AUTOOUTLIER  DETECT=OFF.
     Model Fit

Fit Statistic	Mean	SE	Minimum	Maximum	Percentile
					5	10	25	50	75	90	95
Stationary R-squared	.499	.	.499	.499	.499	.499	.499	.499	.499	.499	.499
R-squared	.873	.	.873	.873	.873	.873	.873	.873	.873	.873	.873
RMSE	152718.618	.	152718.618	152718.618	152718.618	152718.618	152718.618	152718.618	152718.618	152718.618	152718.618
MAPE	8.301	.	8.301	8.301	8.301	8.301	8.301	8.301	8.301	8.301	8.301
MaxAPE	107.801	.	107.801	107.801	107.801	107.801	107.801	107.801	107.801	107.801	107.801
MAE	94374.140	.	94374.140	94374.140	94374.140	94374.140	94374.140	94374.140	94374.140	94374.140	94374.140
MaxAE	854134.210	.	854134.210	854134.210	854134.210	854134.210	854134.210	854134.210	854134.210	854134.210	854134.210
Normalized BIC	23.974	.	23.974	23.974	23.974	23.974	23.974	23.974	23.974	23.974	23.974

Model Statistics
Model	Number of Predictors	Model Fit statistics	Ljung-Box Q(18)			Number of Outliers
		Stationary R-squared	Statistics	DF	Sig.
Sales-Model_1	0	.499	28.909	16	.025	0