SAP ABAP Data Element UPF_Y_FC_OPT (Optimization of Smoothing Factors)
Hierarchy
SAP_BW (Software Component) SAP Business Warehouse
   BW-PLA-BPS (Application Component) Business Planning and Simulation
     UPF (Package) SEM-BPS: Planning Functions
Basic Data
Data Element UPF_Y_FC_OPT
Short Description Optimization of Smoothing Factors  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type UPF_D_BOOL    
Data Type CHAR   Character String 
Length 1    
Decimal Places 0    
Output Length 1    
Value Table      
Further Characteristics
Search Help: Name    
Search Help: Parameters    
Parameter ID   
Default Component name    
Change document    
No Input History    
Basic direction is set to LTR    
No BIDI Filtering    
Field Label
  Length  Field Label  
Short 10 Optimize 
Medium 20 Optimization Factors 
Long 40 Optimization of Smoothing Factors 
Heading 40 Optimization of Smoothing Factors 
Documentation

Definition

The optimization of smoothing factors is a mathematical search procedure for determining the best possible smoothing factors. This means adjusting the underlying forecasting model to match the historical data as far as possible, by varying smoothing factors. In this way you can generally expect the best forecast quality for the forecasting model.

Variation of smoothing factors occurs within certain limits. These limits define the search space.

Use

Select this option to achieve the highest forecast quality. Note that optimization involves a high calculation cost. This is particularly true of the trend-seasonal model. Calculation cost also depends on the size of the search space and the level of detail for the stepsize selected.

Dependencies

Example

History
Last changed by/on SAP  20130604 
SAP Release Created in 350