BAPI6032_MESS 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 "Error Messages, Warning Messages, Hint Messages" 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_BAPI6032_MESS TYPE BAPI6032_MESS.
The BAPI6032_MESS table consists of various fields, each holding specific information or linking keys about Error Messages, Warning Messages, Hint Messages data available in SAP. These include WGSREQP (Item number of inbound document buffer), WGSREQF (Natural Number), MSGNO (Message Number), MSGID (Message Class)... 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. .