RCLI_OCCUPATION_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 "CLI: Data Record Structure for Occupational Groups" 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_RCLI_OCCUPATION_KEY TYPE RCLI_OCCUPATION_KEY.
The RCLI_OCCUPATION_KEY table consists of various fields, each holding specific information or linking keys about CLI: Data Record Structure for Occupational Groups data available in SAP. These include EXT_OCCUP_KEY (Key for Occupational Group/Industry for CLI)... 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. .