BBPS_EXTREQ_FULFILLMENT_ITM_BE 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 "Item Data for Confirmation of Ext. Requirements (Backend)" 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_ITM_BE TYPE BBPS_EXTREQ_FULFILLMENT_ITM_BE.
The BBPS_EXTREQ_FULFILLMENT_ITM_BE table consists of various fields, each holding specific information or linking keys about Item Data for Confirmation of Ext. Requirements (Backend) data available in SAP. These include EXT_DEM_POSID (External Requirement Tracking Number), REQ_QUANTITY (Quantity Expected in the Order Unit), REQ_QUA_UNIT (Unit of Measurement), REQ_QUA_UNIT_ISO (ISO Code for Unit of Measurement)... 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. .