KFPP_EXIT 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 "Document Item: Export Enhancement Transfer Price Agmt" 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_KFPP_EXIT TYPE KFPP_EXIT.
The KFPP_EXIT table consists of various fields, each holding specific information or linking keys about Document Item: Export Enhancement Transfer Price Agmt data available in SAP. These include PTEXT (Item Text), ERLKZ (Completion indicator for agreement item), WTGES (Amount in transaction currency), PRICE (Transfer Prices: Price per Unit of Measure)... 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. .