COMT_PRD_KEY_INT 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 "Product Master: Internal Key, Primary 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_COMT_PRD_KEY_INT TYPE COMT_PRD_KEY_INT.
The COMT_PRD_KEY_INT table consists of various fields, each holding specific information or linking keys about Product Master: Internal Key, Primary Key data available in SAP. These include PRODUCT_GUID (Internal Unique ID of Product)... 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. .