RSPLAPI_S_PLFCT_CHAR_USAGE 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 "Usage of Characteristic" 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_CHAR_USAGE TYPE RSPLAPI_S_PLFCT_CHAR_USAGE.
The RSPLAPI_S_PLFCT_CHAR_USAGE table consists of various fields, each holding specific information or linking keys about Usage of Characteristic data available in SAP. These include IS_COND_CHAR (Characteristic Is Condition Characteristic), IS_CHNG_CHAR (Characteristic Is Changed), CHARTXTLG (Long description)... 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. .