COMT_HIERARCHY_UI_RANGE 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 "Wildcard Structure for Hierarchy Search" 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_COMT_HIERARCHY_UI_RANGE TYPE COMT_HIERARCHY_UI_RANGE.
The COMT_HIERARCHY_UI_RANGE table consists of various fields, each holding specific information or linking keys about Wildcard Structure for Hierarchy Search data available in SAP. These include OPTION (Version Number Component), LOW (ID/Description for Hierarchy/Category Search), HIGH (ID/Description for Hierarchy/Category Search)... 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. .