FKK_DM_RETURN 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 "FICA-DM: Dispute - Return 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_FKK_DM_RETURN TYPE FKK_DM_RETURN.
The FKK_DM_RETURN table consists of various fields, each holding specific information or linking keys about FICA-DM: Dispute - Return Data data available in SAP. These include REFID (Character field length 24)... 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. .