RSPLAPI_S_PLFCT_PARAM_VALUE 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 "Parameter value of a cell" 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_RSPLAPI_S_PLFCT_PARAM_VALUE TYPE RSPLAPI_S_PLFCT_PARAM_VALUE.
The RSPLAPI_S_PLFCT_PARAM_VALUE table consists of various fields, each holding specific information or linking keys about Parameter value of a cell data available in SAP. These include INDX (Line Index), VALUE (Field for any characteristic value (external display)), TXTLG (Long description), IS_VAR (Value Is Variable)... 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. .