BPI1030_DAT 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 "FS-BP: All Data Fields for BP1030" 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_BPI1030_DAT TYPE BPI1030_DAT.
The BPI1030_DAT table consists of various fields, each holding specific information or linking keys about FS-BP: All Data Fields for BP1030 data available in SAP. These include NRESIDT (Non-Resident According to Paragraph 4 AWG), NRESI_D (Start of Non-Residency According to Paragraph 4 AWG), KWG_RLV (Recipient of Multimillion Loan According to Paragraph 14 GBA), KWG_NR (Borrower Number for Reporting a Loan According to GBA)... 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. .