EAPS_SUBNR_STRUC 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 "Structure for CO Subkey: Public Sector Enhancement Table" 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_EAPS_SUBNR_STRUC TYPE EAPS_SUBNR_STRUC.
The EAPS_SUBNR_STRUC table consists of various fields, each holding specific information or linking keys about Structure for CO Subkey: Public Sector Enhancement Table data available in SAP. These include EAPS_SUBNR (Exclusively Reserved Sub-Number for Encoding Public Charact.)... 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. .