BBPT_CT_CAT_MAPPING_KEY_S 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 "Category Mapping Key" 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_BBPT_CT_CAT_MAPPING_KEY_S TYPE BBPT_CT_CAT_MAPPING_KEY_S.
The BBPT_CT_CAT_MAPPING_KEY_S table consists of various fields, each holding specific information or linking keys about Category Mapping Key data available in SAP. These include MAP_CAT_GUID (GUID Category Mapping)... 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. .