SAP ABAP Data Element TABART (Data class in technical settings)
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 TABART
Short Description Data class in technical settings  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type TABART    
Data Type CHAR   Character String 
Length 5    
Decimal Places 0    
Output Length 5    
Value Table DDART    
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 Data class 
Medium 15 Data class 
Long 20 Data class 
Heading Dt.Cl 
Documentation

Definition

The data class defines the physical area of the database (for ORACLE the TABLESPACE) in which your table is logically stored. If you choose a data class correctly, your table will automatically be assigned to the correct area when it is created on the database.

The most important data classes are (other than the system data):

  • APPL0 Master data
  • APPL1 Transaction data
  • APPL2 Organizational and customizing data

Master data is data which is frequently read, but rarely updated. Transaction data is data which is frequently updated. Organizational und customizing data is data which is defined when the system is initialized and then rarely changed.

There are two more data classes available, USR and USR1. These are reserved for user developments. The tables assigned to these data classes are stored in a tablespace for user developments.

Note:The data class only has an effect on table storage for the database systems ORACLE and INFORMIX.

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