RCAPTR_API_STEER 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 "Extended Control Data for API Access" 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_RCAPTR_API_STEER TYPE RCAPTR_API_STEER.
The RCAPTR_API_STEER table consists of various fields, each holding specific information or linking keys about Extended Control Data for API Access data available in SAP. These include FLG_NO_CONFIRMATION (Execute Control Without Release Logic)... 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. .