DDNAMES SAP (Structure for Dictionary Checks) Structure details

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

DDNAMES 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 "Structure for Dictionary Checks" 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_DDNAMES TYPE DDNAMES.

The DDNAMES table consists of various fields, each holding specific information or linking keys about Structure for Dictionary Checks data available in SAP. These include NAME1 (30 Characters), NAME2 (30 Characters), FLAG1 (Single-Character Indicator), FLAG2 (Single-Character Indicator).. 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 DDNAMES structure fields - Full list of fields found in SAP data dictionary

Key field

Non-key field

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

As DDNAMES 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 DDNAMES as there is no data to select.

How to access SAP table DDNAMES

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

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

Search for further information about these or an SAP related objects