BBPS_LOCATION_MAPPING 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 "Mapping Info: System, Backend Plant, ..., for a Partner" 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_BBPS_LOCATION_MAPPING TYPE BBPS_LOCATION_MAPPING.
The BBPS_LOCATION_MAPPING table consists of various fields, each holding specific information or linking keys about Mapping Info: System, Backend Plant, ..., for a Partner data available in SAP. These include EXT_LOCNO (Location), COMPANY_CODE (Company Code), COMPANY (Company in E-Procurement)... 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. .