MP3_MERGE_SPLIT_MAPPING is an SAP Structure so does not store data like a database table does but can be used to process "Mapping in Merge and Split Service" 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_MP3_MERGE_SPLIT_MAPPING TYPE MP3_MERGE_SPLIT_MAPPING .
Below is the documentation avaialable and full details of the fields which make up this Structure.
|Data Type||length (Decimals)||Check table||Description||Conversion Routine|
|MAP_NS||SXI_ACTION_NS||CHAR||255||XI: Interface Namespace|
|MAP_NAME||CHAR||120||Name of Mapping|
|MAP_SWCV||GUID_16||RAW||16||GUID in 'RAW' format|
|MAP_SP||INT4||10||Support Package Number|