COERR_F4_MSGTYP 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 "Message Types for Error Worklist Selection" 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_COERR_F4_MSGTYP TYPE COERR_F4_MSGTYP.
The COERR_F4_MSGTYP table consists of various fields, each holding specific information or linking keys about Message Types for Error Worklist Selection data available in SAP. These include MSGTYTXT (Text for Message Type)... 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. .