DD12D SAP (Screen fields for index maintenance) Structure details

Dictionary Type: Structure
Description: Screen fields for index maintenance




ABAP Code to SELECT data from DD12D
Related tables to DD12D
Access table DD12D




Structure field list including key, data, relationships and ABAP select examples

DD12D is a standard SAP Structure so does not store data like a database table does. It can be used to define the fields of other actual tables or to process "Screen fields for index maintenance" Information within sap ABAP programs.

This is done by declaring abap internal tables, work areas or database tables based on this Structure. These can then be used to store and process the required data appropriately.

i.e. DATA: wa_DD12D TYPE DD12D.

The DD12D table consists of various fields, each holding specific information or linking keys about Screen fields for index maintenance data available in SAP. These include DBEXCL (Radio buttons: Select, exclusion list), DBINDXCRE (Create the index in the database (selection)).. See below for full list along with technical details, documentation, text table, check tables, foreign key relationships, conversion routines, relevant tcodes and example ABAP select code etc. .

Delivery Class:
Display/Maintenance via tcode SM30: Display/Maintenance Allowed but with Restrictions
SAP enhancement categories: Not classified


SAP DD12D structure fields - Full list of fields found in SAP data dictionary

Field Description Data Element Data Type length (Dec) Check table Conversion Routine Domain Name MemoryID SHLP
DBINCLRadio buttons: Select, exclusion list DBINCLEXCHAR1DDBOOL
DBEXCLRadio buttons: Select, exclusion list DBINCLEXCHAR1DDBOOL
DBINDXCRECreate the index in the database (selection) DBINDXCRECHAR1DDBOOL

Key field Non-key field



How do I retrieve data from SAP structure DD12D using ABAP code?

As DD12D is a database structure and not a table it does not store any data in the SAP data dictionary. The ABAP SELECT statement is therefore not appropriate and can not be performed on DD12D as there is no data to select.

How to access SAP table DD12D

Within an ECC or HANA version of SAP you can also view further information about DD12D and the data within it using relevant transactions such as

SE11 (ABAP Dictionary Maintenance)
SM30 (Maintain Table Data)
SE80 (Object Navigator)
SE16 (Data Browser).


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