BBP_BUSOBJ_CURRENCY_KEYS 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 "Dependency Expiring Currencies <--> Business Object" 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_BBP_BUSOBJ_CURRENCY_KEYS TYPE BBP_BUSOBJ_CURRENCY_KEYS.
The BBP_BUSOBJ_CURRENCY_KEYS table consists of various fields, each holding specific information or linking keys about Dependency Expiring Currencies <--> Business Object data available in SAP. These include CURC_OLD (Currency 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. .