MDST_LOAD_API_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 "Interface for 'Load API' (Data Part)" 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_MDST_LOAD_API_DATA TYPE MDST_LOAD_API_DATA.
The MDST_LOAD_API_DATA table consists of various fields, each holding specific information or linking keys about Interface for 'Load API' (Data Part) data available in SAP. These include SYNC_OBJ_TARGET (Target Synchronization Object), EXTRACT_CLASS (Extractor Class for Synchronization Object), BLOCK_SIZE (Block Size for Mass Synchronization), QUEUE_NAME (Name of tRFC Queue)... 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. .