MAM_30_CUSTOM_CODE_CATALOG 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 "Customer Enhancement Code Catalog" 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_MAM_30_CUSTOM_CODE_CATALOG TYPE MAM_30_CUSTOM_CODE_CATALOG.
The MAM_30_CUSTOM_CODE_CATALOG table consists of various fields, each holding specific information or linking keys about Customer Enhancement Code Catalog data available in SAP. These include KEY_CATALOG_TYPE (Catalog), KEY_CODE_GROUP (Code Group), KEY_CODE (Code), KEY_VERSION (Version Number)... 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. .