FMSF1080 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 "US Federal PDF SF1080 Interface Structure" 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_FMSF1080 TYPE FMSF1080.
The FMSF1080 table consists of various fields, each holding specific information or linking keys about US Federal PDF SF1080 Interface Structure data available in SAP. These include LAUFI (Additional Identification), BUKRS (Company Code), BELNR (Accounting Document Number), PAY_FULL_DOC (Reference to Payment Document)... 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. .