ESH_S_IF_EXTRACT_OBJECT_INST 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 "Extraction of one Object Instance" 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_IF_EXTRACT_OBJECT_INST TYPE ESH_S_IF_EXTRACT_OBJECT_INST.
The ESH_S_IF_EXTRACT_OBJECT_INST table consists of various fields, each holding specific information or linking keys about Extraction of one Object Instance data available in SAP. These include OBJECT_ID (General ID), NODES ()... 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. .