RMSLS_WUI_DATA_ORIGIN 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 "Data Origin" 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_RMSLS_WUI_DATA_ORIGIN TYPE RMSLS_WUI_DATA_ORIGIN.
The RMSLS_WUI_DATA_ORIGIN table consists of various fields, each holding specific information or linking keys about Data Origin data available in SAP. These include REM (Note), SUBCAT (Specification Type), SUBNAM (Description of Specification Type), OBJTYPE (Specification Category)... 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. .