CFB_S_DE_GM_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 "Information About Goods Movements" 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_CFB_S_DE_GM_RETURN TYPE CFB_S_DE_GM_RETURN.
The CFB_S_DE_GM_RETURN table consists of various fields, each holding specific information or linking keys about Information About Goods Movements data available in SAP. These include MJAHR (Material Document Year), MBLPO (Item in Material Document), AUFNR (Order Number), RSNUM (Number of Reservation/Dependent Requirement)... 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. .