RSBPC0_S_DATA_REF 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 "BPC: key field and it's reference" 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_RSBPC0_S_DATA_REF TYPE RSBPC0_S_DATA_REF.
The RSBPC0_S_DATA_REF table consists of various fields, each holding specific information or linking keys about BPC: key field and it's reference data available in SAP. These include R_DATA ()... 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. .