SAP ABAP Message Class PR Message Number 021 (Not sufficient historical values available for initialization)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-SRV-BSF (Application Component) Business Service Functions
     SPRG (Package) Forecast Basis Separation
Attribute
Message class PR  
Short Description Forecast: Help messages    
Message Number 021  
Documentation status      
Authorization check Error Message      
Changed On    
Message Text
Not sufficient historical values available for initialization
Help Document

Diagnosis

The minimum number of historical values necessary for model initialization is greater than the number that has been given. The number required depends on the individual forecast model:

Model        Number of past time values

Constant model            1

Trend model            3

Seasonal model            1 season

Seasonal trend model            1 season + 3

2nd order exp. smoothing            3

Moving average            1

Weighted moving average            1

System Response

Procedure

Manually fill in the historical values.

History
Last changed on/by 19941123  SAP 
SAP Release Created in