CESETS_S 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 "Set Administration in Report Painter: Transfer Structure" 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_CESETS_S TYPE CESETS_S.
The CESETS_S table consists of various fields, each holding specific information or linking keys about Set Administration in Report Painter: Transfer Structure data available in SAP. These include MANDT (Client), APPLCLASS (Application class for DD objects (not used)), SUBCLASS (Subgroup by application class), TABNAME (Table Name)... 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. .