CORA_WRTTP 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 "Structure same as: RANGES sel FOR COSP-WPTTP" 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_CORA_WRTTP TYPE CORA_WRTTP.
The CORA_WRTTP table consists of various fields, each holding specific information or linking keys about Structure same as: RANGES sel FOR COSP-WPTTP data available in SAP. These include OPTION (Version Number Component), LOW (Value Type), HIGH (Value Type)... 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. .