CRNUM is a standard SAP Table which is used to store Payment cards: Card master record data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The CRNUM table consists of various fields, each holding specific information or linking keys about Payment cards: Card master record data available in SAP. These include CCINS (Payment cards: Card type), CCNUM (Payment cards: Card number), CCNAME (Payment cards: Name of cardholder), DATAB (Payment cards: Valid from)... 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. .