COMT_IL_PRDMPN_MAINTAIN 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 for Changing Relationship Type Manufacturer" 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_IL_PRDMPN_MAINTAIN TYPE COMT_IL_PRDMPN_MAINTAIN.
The COMT_IL_PRDMPN_MAINTAIN table consists of various fields, each holding specific information or linking keys about Data for Changing Relationship Type Manufacturer data available in SAP. These include CLIENT (Client), ILGUID (Internal, Unique ID of a Relationship), SOURCEGUID (Internal ID for Source in a Relationship), DESTINGUID (Internal ID for Destination in a Relationship)... 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. .