BUS0FLDVAL 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 "CBP: Table field with field value" 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_BUS0FLDVAL TYPE BUS0FLDVAL.
The BUS0FLDVAL table consists of various fields, each holding specific information or linking keys about CBP: Table field with field value data available in SAP. These include FLDVL (Field value of a table field)... 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. .