MAM_30_PARTNER_KEY_STRUCT 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 "Partner 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_MAM_30_PARTNER_KEY_STRUCT TYPE MAM_30_PARTNER_KEY_STRUCT.
The MAM_30_PARTNER_KEY_STRUCT table consists of various fields, each holding specific information or linking keys about Partner Key data available in SAP. These include PARTNER_ROLE (Partner Function), ROLE_DESCRIPTION (Name), NAME_LIST (Name of list display)... 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. .