SAP ABAP Data Element UDDISJUNCT (Flag: disjunct specialization)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-DWB-TOO-DMO (Application Component) Data Modeler
     SDUM (Package) DM: Data Modeler (new) and SIMO (old)
Basic Data
Data Element UDDISJUNCT
Short Description Flag: disjunct specialization  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type UDFLAG    
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 Disjunct 
Medium 17 Disjunct 
Long 17 Disjunct 
Heading
Documentation

Definition

A specialization category is disjunct if each entity of the generalization occurs in a maximum of one specialization of the category.

A specialization category can in addition also be complete. However, it it need be neither complete nor disjunct.

Use

Procedure

Examples

In the university example the specialization category Activity is not disjunct, since it is conceivable that a person might be at the same time both a student and a research assistant with the result that they would occur in both specializations.

Dependencies

History
Last changed by/on SAP  19950331 
SAP Release Created in