COMT_PR_FRG_RELH 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 - Set Assignment: History" 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_FRG_RELH TYPE COMT_PR_FRG_RELH.
The COMT_PR_FRG_RELH table consists of various fields, each holding specific information or linking keys about Product - Set Assignment: History data available in SAP. These include CLIENT (Client), PRODUCT_GUID (Internal Unique ID of Product), FRAGMENT_TYPE (Internal Key of a Set Type), VALID_TO (Valid To (Time Stamp))... 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. .