RSISP_S_DEFAULT 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 "Default Table for Non-DDIC Elements" 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_RSISP_S_DEFAULT TYPE RSISP_S_DEFAULT.
The RSISP_S_DEFAULT table consists of various fields, each holding specific information or linking keys about Default Table for Non-DDIC Elements data available in SAP. These include TEXT (Services: Text (General))... 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. .