BAPI_STR_BUPA_FS_IDNUM 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 "Identification Number for Business Partner" 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_BAPI_STR_BUPA_FS_IDNUM TYPE BAPI_STR_BUPA_FS_IDNUM.
The BAPI_STR_BUPA_FS_IDNUM table consists of various fields, each holding specific information or linking keys about Identification Number for Business Partner data available in SAP. These include IDNUM (Identification Number for Business Partner)... 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. .