CAS_S_MAIL_INTERFACE 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 "Mailing Action: Interface Structure for Adobe Print" 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_CAS_S_MAIL_INTERFACE TYPE CAS_S_MAIL_INTERFACE.
The CAS_S_MAIL_INTERFACE table consists of various fields, each holding specific information or linking keys about Mailing Action: Interface Structure for Adobe Print data available in SAP. These include MANDT (Client), VKORG (Sales Organization), WAERS (Statistics currency), BUKRS (Company code of the sales organization)... 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. .