EXPD_TRACK_NTW 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 "Expdting for Network Activity" 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_EXPD_TRACK_NTW TYPE EXPD_TRACK_NTW.
The EXPD_TRACK_NTW table consists of various fields, each holding specific information or linking keys about Expdting for Network Activity data available in SAP. These include POSID (Work Breakdown Structure Element (WBS Element)), AUFNR (Order Number), VORNR (Operation/Activity Number)... 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. .