FRMLS_API_SRCH_HDR 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: Formula Header 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_SRCH_HDR TYPE FRMLS_API_SRCH_HDR.
The FRMLS_API_SRCH_HDR table consists of various fields, each holding specific information or linking keys about RMS-FRM: Formula Header Data data available in SAP. These include BASEQUAN_MAX (Base Quantity of a Formula), BASEQUAN (Base Quantity of a Formula), BASEQUAN_UNIT (Base Unit of Measure of a Formula), LOTSIZE_MIN (Minimum Lot Size of a Formula)... 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. .