SAP ABAP Data Element /IWBEP/SBOD_GEN_CARDINALITY (Service Builder: Cardinality)
Hierarchy
SAP_GWFND (Software Component) SAP Gateway Foundation
   OPU-BSE-SB (Application Component) Gateway Service Builder
     /IWBEP/SB_ODATA_DM (Package) Gateway Service Builder - Domain Model Plugin
Basic Data
Data Element /IWBEP/SBOD_GEN_CARDINALITY
Short Description Service Builder: Cardinality  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type /IWBEP/SBOD_GEN_CARDINALITY    
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 Card 
Medium 15 Cardinality 
Long 20 Cardinality 
Heading 11 Cardinality 
Documentation

Definition

Cardinality is the measure of the number of Entity instances occuring in a relationship.

Use

Cardinality always defines the characteristics of an association.

Cardinality     Description

0..1    No more than one instance occurs. Zero instances are also permitted.

1     Occurrence of exactly one instance

0..n     Occurrence of zero or more instances

1..n     Occurrence of one or more instances

Dependencies

Example

An example of an association is the relationship between the Customer and Order entities. Typically, this relationship has the following characteristics:

Multiplicity: each Order is associated with exactly one Customer. Every Customer has zero or more Orders.

History
Last changed by/on SAP  20130604 
SAP Release Created in 200