STR_RATING_DATA 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 "Data Part of Ratings Table" 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_STR_RATING_DATA TYPE STR_RATING_DATA.
The STR_RATING_DATA table consists of various fields, each holding specific information or linking keys about Data Part of Ratings Table data available in SAP. These include OWNER_KEY (Object Key of Rating Owner), AGENCY_ID (ID of Rating Agency), RATING_PROCEDURE (Rating Procedure), RATING (Rating)... 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. .