ESH_S_RTI_REG_CALLBACK 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 "Real-Time Indexing: Registration Callback" 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_ESH_S_RTI_REG_CALLBACK TYPE ESH_S_RTI_REG_CALLBACK.
The ESH_S_RTI_REG_CALLBACK table consists of various fields, each holding specific information or linking keys about Real-Time Indexing: Registration Callback data available in SAP. These include OBJECT_TYPE (Object Type), BACKEND_NAME (Backend Name), PROVIDER_ID (Provider ID), CALLBACK_CLASS_IMPLEMENTATION (Interface-Implementing Class)... 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. .