SAP ABAP Data Element KEYFLAG (Identifies a key field of a table)
Hierarchy
☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-DWB-DIC-AC (Application Component) Activation Program, Conversion Program, DB Utility, MC, SPDD
     ⤷ SDIC (Package) ABAP Dictionary
Basic Data
Data Element KEYFLAG
Short Description Identifies a key field of a table  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type KEYFLAG    
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 0   
Medium 18 Key field 
Long 18 Key field 
Heading 3 Key 
Documentation

Definition

If you select this indicator the field is flagged as a key field.

The key fields of a table must be located together at the beginning of the table, that is, no non-key fields are allowed between two key fields.

History
Last changed by/on SAP  19970321 
SAP Release Created in