FPLNR_PRE 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 "Invoice plan/billing plan structure preread" 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_FPLNR_PRE TYPE FPLNR_PRE.
The FPLNR_PRE table consists of various fields, each holding specific information or linking keys about Invoice plan/billing plan structure preread data available in SAP. These include FPLNR (Billing plan number / invoicing plan 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. .