FRMLS_IOT_CUSTOMER_INCLUDE 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 "Customer-Specific Include for I/O Structure of Formula" 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_IOT_CUSTOMER_INCLUDE TYPE FRMLS_IOT_CUSTOMER_INCLUDE.
The FRMLS_IOT_CUSTOMER_INCLUDE table consists of various fields, each holding specific information or linking keys about Customer-Specific Include for I/O Structure of Formula data available in SAP. These include __DUMMY (Single-Character Indicator)... 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. .