GRAC_S_COMPARISON_LEVEL 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 for Comparison Level" 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_GRAC_S_COMPARISON_LEVEL TYPE GRAC_S_COMPARISON_LEVEL.
The GRAC_S_COMPARISON_LEVEL table consists of various fields, each holding specific information or linking keys about Structure for Comparison Level data available in SAP. These include COMPARISON_LEVEL (Comparison Level), DESCN (Comparison Level Description)... 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. .