SAP ABAP Data Element /BOBF/OBM_ASSOC_KEY (Association)
Hierarchy
SAP_BS_FND (Software Component) SAP Business Suite Foundation
   AP-RC-BOF-CFN (Application Component) Business Object Processing Framework Configuration
     /BOBF/CONFIGURATION (Package) Business Object Processing Configuration
Basic Data
Data Element /BOBF/OBM_ASSOC_KEY
Short Description Association  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type /BOBF/CONF_KEY    
Data Type RAW   Uninterpreted sequence of bytes 
Length 16    
Decimal Places 0    
Output Length 32    
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  
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Long  
Heading  
Documentation

Definition

An association is a direct, uni-directional, binary relationship between two business object nodes.

Use

Associations can be used to relate two nodes in a well-defined direction. The association can be used to navigate from one node (source node) to the related node (target node). The associated nodes can be nodes within one business object or in different business objects (cross business object association).

Associations can have parameters to filter the result of the related nodes.

Dependencies

Associations can only be defined between two nodes and in one defined direction.

Associations have a defined cardinality which gives information about the existence of an association and the number of associated nodes.

Example

  • Compositions are special associations that define the node structure of the business object.
  • Specializations are associations along compositions that filter the results on one or more attributes with some constant values.
  • Foreign key associations are associations with a cardinality 1:1 that are assigned to the key of the target node.

History
Last changed by/on SAP  20130604 
SAP Release Created in 702