COMS_PRT_ALTIDPR_DATA 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 "Data Fields for Assigning an ID Profile to a Product Type" 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_COMS_PRT_ALTIDPR_DATA TYPE COMS_PRT_ALTIDPR_DATA.
The COMS_PRT_ALTIDPR_DATA table consists of various fields, each holding specific information or linking keys about Data Fields for Assigning an ID Profile to a Product Type data available in SAP. These include ALTID_PROFILE (Profile for Alternative IDs)... 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. .