CA41S 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 Table TCA41" 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_CA41S TYPE CA41S.
The CA41S table consists of various fields, each holding specific information or linking keys about Structure for Table TCA41 data available in SAP. These include STEUTXTFRM (Control key description), STEUTXTSRV (Control key description), STEUTXTCST (Control key description), INDET_TXT (Selected calculation key)... 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. .