SAP ABAP Data Element VVWWPROZ (Percentage share for hot water consumption)
Hierarchy
BBPCRM (Software Component) BBPCRM
   CRM (Application Component) Customer Relationship Management
     CRM_APPLICATION (Package) All CRM Components Without Special Structure Packages
       FVVI (Package) R/3 appl.dev. for Financial Assets Management: Real estate
Basic Data
Data Element VVWWPROZ
Short Description Percentage share for hot water consumption  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type VVPROZE    
Data Type DEC   Counter or amount field with comma and sign 
Length 5    
Decimal Places 2    
Output Length 6    
Value Table      
Further Characteristics
Search Help: Name    
Search Help: Parameters    
Parameter ID   
Default Component name PERC_SHARE_HOT_WATER   
Change document    
No Input History    
Basic direction is set to LTR    
No BIDI Filtering    
Field Label
  Length  Field Label  
Short 10 HW% 
Medium 20 Hot water consumpt. 
Long 34 Percentage share hot water cons. 
Heading 34 Percentage share hot water cons. 
Documentation

Definition

The percentage share for hot water consumption can be calculated in three ways:

Calculation of fuel consumption

HW% = B / W

where W = Tot.Cons./ HV and B = (2,5 * V * (TW - 10)) / HV

Calculation of the heat amount consumed

HW% = Q / total consumption

where Q = 2.0 * V * (TW - 10)

Fixed flat rate for hot water consumption

Experience has shown that 18% is an appropriate figure to use as the flat rate amount for hot water consumption.

List of abbreviations
V = measured volume of consumed hot water in m3
TW = measured or estimated average hot water temperature
HV = Heating value of the consumed fuel in Kwh/l or other unit
B = Fuel consumption in unit of measurement used for HW
Tot.Cons. = total consumed heating amount as input value
W = Total heating amount to be calculated
Q = Heating amount of hot water consumption

All data originates from §9 of the German heating expenses regulations.

History
Last changed by/on SAP  20031111 
SAP Release Created in