EAML_EVT_NODE_DATA_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 "EAML: Node Key for accessing Event 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_EAML_EVT_NODE_DATA_KEY TYPE EAML_EVT_NODE_DATA_KEY.
The EAML_EVT_NODE_DATA_KEY table consists of various fields, each holding specific information or linking keys about EAML: Node Key for accessing Event Data data available in SAP. These include KEY2 (30 Characters), KEY3 (30 Characters), KEY4 (30 Characters), KEY5 (30 Characters)... 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. .