DDYN SAP (Interface Between ABAPhelp and Help Processor) Structure details

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

DDYN 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 "Interface Between ABAPhelp and Help Processor" 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_DDYN TYPE DDYN.

The DDYN table consists of various fields, each holding specific information or linking keys about Interface Between ABAPhelp and Help Processor data available in SAP. These include INFO (CHAR08 data element for SYST), INFOTEXT (Short text).. 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: Cannot Be Enhanced

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

Key field

Non-key field

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

As DDYN 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 DDYN as there is no data to select.

How to access SAP table DDYN

Within an ECC or HANA version of SAP you can also view further information about DDYN 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