DYNTEXT_DEF 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 "Transfer Structure for Dynamic Texts in Menus" 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_DYNTEXT_DEF TYPE DYNTEXT_DEF.
The DYNTEXT_DEF table consists of various fields, each holding specific information or linking keys about Transfer Structure for Dynamic Texts in Menus data available in SAP. These include TEXT (Menu Painter: Function or menu text (4.0)), ICON_ID (Icon in text fields (substitute display, alias)), ICON_TEXT (Menu Painter: Icon text (4.0)), QUICKINFO (Menu Painter: Info text (4.0))... 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. .