FVD_SEPA_DATA 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 "Structure for RFVD_CHANGE_SEPA_DATA" 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_FVD_SEPA_DATA TYPE FVD_SEPA_DATA.
The FVD_SEPA_DATA table consists of various fields, each holding specific information or linking keys about Structure for RFVD_CHANGE_SEPA_DATA data available in SAP. These include PM_OLD (Payment Method (before change)), BI_OLD (Bank details ID (value before change)), MD_OLD (Unique Reference to Mandate (before change)), PS_OLD (Payment Method Supplement (before change))... 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. .