CCARD_DAT_NCHR 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 "BP: Payment Cards (Direct Input, Non CHAR Fields)" 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_CCARD_DAT_NCHR TYPE CCARD_DAT_NCHR.
The CCARD_DAT_NCHR table consists of various fields, each holding specific information or linking keys about BP: Payment Cards (Direct Input, Non CHAR Fields) data available in SAP. These include DATBI (Payment Cards: Valid To), AUSGDAT (Payment Cards: Date of Issue)... 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. .