COMT_PRWB_OBJFCAT_LIST_S 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 "Field Catalog for ALV Grid (Hit List and ToDo List)" 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_PRWB_OBJFCAT_LIST_S TYPE COMT_PRWB_OBJFCAT_LIST_S.
The COMT_PRWB_OBJFCAT_LIST_S table consists of various fields, each holding specific information or linking keys about Field Catalog for ALV Grid (Hit List and ToDo List) data available in SAP. These include SERVICE_DESCR (Service Description), OBJECT_GUID (GUID of Object in Product Maintenance)... 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. .