CFX_BBPS_EXTREQ_HEADER 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 "CFX for Header External Requirement" 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_CFX_BBPS_EXTREQ_HEADER TYPE CFX_BBPS_EXTREQ_HEADER.
The CFX_BBPS_EXTREQ_HEADER table consists of various fields, each holding specific information or linking keys about CFX for Header External Requirement data available in SAP. These include EXT_DEM_LOGSYS (Logical system), EXT_DEMID (Character field, length 32), POSTING_DATE (Date), CURRENCY_ISO (ISO currency code)... 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. .