COMT_PR_STATUS_KEY 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 "additional key fields for the status" 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_COMT_PR_STATUS_KEY TYPE COMT_PR_STATUS_KEY.
The COMT_PR_STATUS_KEY table consists of various fields, each holding specific information or linking keys about additional key fields for the status data available in SAP. These include STATUSOBJEKT (Object Category)... 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. .