FMCE_S_CGOBJECT_KEY 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 "Key of CE Object (for Lock Object)" 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_FMCE_S_CGOBJECT_KEY TYPE FMCE_S_CGOBJECT_KEY.
The FMCE_S_CGOBJECT_KEY table consists of various fields, each holding specific information or linking keys about Key of CE Object (for Lock Object) data available in SAP. These include FM_AREA (Financial Management Area), FISCYEAR (Fiscal Year), BUDCAT (Budget Category), CVRGRP (Cover Group)... 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. .