SAP ABAP Data Element /SAPAPO/INTMIT_PAST_PERIODS (Number of Initialization Periods for Intermittent Fcst Model)
Hierarchy
SAP_BW (Software Component) SAP Business Warehouse
   SCM-BAS (Application Component) SCM Basis
     /SAPAPO/SCMB_FORECAST (Package) Forecast
Basic Data
Data Element /SAPAPO/INTMIT_PAST_PERIODS
Short Description Number of Initialization Periods for Intermittent Fcst Model  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type /SAPAPO/PERIOD_NO    
Data Type DEC   Counter or amount field with comma and sign 
Length 3    
Decimal Places 0    
Output Length 3    
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  
Medium  
Long  
Heading  
Documentation

Definition

Use

  • In the "intermittent forecast model" the system bases the forecasting on x periods in the historical time frame. You define x in this field.
  • In the "intermittent forecast model" the number of historical periods used in automatic model selection results from the sum of your entry in this field and your entry in the Simulation Periods field, on the Model Selection tab page.
  • Your entry in this field combined with your entry in the Number of Zero-Demand Periods in Intermittent Forecast Model field, on the Model Seection tab page, produces one of the criteria that the system uses to decide whether a location product can be forecasted using the intermittent forecast model and whether it passes the sporadic test.

    To make this decision, the system checks whether a certain percentage of periods in the historical time frame were zero-demand periods. This percentage results from the quotient of your entry in the Number of Zero-Demand Periods in Intermittent Forecast Model field, and your entry in this field.

    Example:

    In the Number of Zero-Demand Periods in Intermittent Forecast Model field you have entered 6.In the Number of Initialization Periods for Intermittent Fcst Model field, you have entered 24.

    The system creates the quotient of these two values: 6/24 = 25%.

    In this case, 25% of the periods from the historical time frame must be zero-demand periods, so that the location product is considered for the intermittent forecast model and passes the sporadic test.

Dependencies

Example

History
Last changed by/on SAP  20130604 
SAP Release Created in 410