SAP ABAP Data Element TFM_BBASISUNIT (Base Unit for Rounding)
Hierarchy
SAP_ABA (Software Component) Cross-Application Component
   CA-FIM-FMA (Application Component) Financial Mathematics
     FIMA (Package) Financial mathematics
Basic Data
Data Element TFM_BBASISUNIT
Short Description Base Unit for Rounding  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type TFM_WRTV9    
Data Type CURR   Currency field, stored as DEC 
Length 17    
Decimal Places 2    
Output Length 23    
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 Base Unit 
Medium 15 Base Unit 
Long 20 Base Unit 
Heading 10 Base Unit 
Documentation

Definition

The base unit is a defined value with which you execute Interest Calculation with a rounding rule (rounding category and rounding unit). To calculate the interest amount, multiply this interest amount with the nominal amount (Calculation Base Amount) as a multiple of the base unit for each base unit.

Use

Dependencies

Example

Capital EUR 220,346,384.84 , annual interst rate 7.91 % exponential,
Interest calculation method act/360, 18 calculation days
Base unit EUR 1, round to 6 decimal places

Calculation with base unit and rounding rule

Interest amount per base unit

= Base unit x (( 1 + Interest rate/100 ) ^ (Days/Base days) # 1)

= 1 * (( 1 + 7.91 / 100) ^ (18 / 360) - 1 )

= 0,0038136214

= EUR 0.003814 (rounded)

Interest amount for capital

= Interest amount per Base unit x Capital / Base unit

= 0,003814 * 220,346,384.84 / 1

= EUR 840,401.11

Calculation without base unit and rounding rule

Interest amount for capital

= Capital x (( 1 + Interest rate/100 ) ^ (Days/Base days) # 1)

= 220,346,384.84 * (( 1 + 7,91 / 100) ^ (18 / 360) - 1 )

= EUR 840,317.70

History
Last changed by/on SAP  20110908 
SAP Release Created in