BBPS_EXTREQ_FULFILLMENT_POREF 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 "Reference Fields for Purchase Order" 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_BBPS_EXTREQ_FULFILLMENT_POREF TYPE BBPS_EXTREQ_FULFILLMENT_POREF.
The BBPS_EXTREQ_FULFILLMENT_POREF table consists of various fields, each holding specific information or linking keys about Reference Fields for Purchase Order data available in SAP. These include PO_SYSTEM (System ID of the Purchase Order), PO_NUMBER (Transaction Number), ITEM_NUMBER (Item Number), EXEC_SYS (Business Document Service: ID of Logical System)... 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. .