FRMLS_API_APPLSCOPE_CHECK 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 "RMS-FRM: Search Criteria for Search for Scope of Appl. Data" 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_FRMLS_API_APPLSCOPE_CHECK TYPE FRMLS_API_APPLSCOPE_CHECK.
The FRMLS_API_APPLSCOPE_CHECK table consists of various fields, each holding specific information or linking keys about RMS-FRM: Search Criteria for Search for Scope of Appl. Data data available in SAP. These include RVLID (Validity Area), USAGE_CHECKMODE (Selection for Usage Check)... 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. .