ILMS_PARNR_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 "Basic Maint. Proc.: Range Structure for Partner Selection" 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_ILMS_PARNR_RANGE TYPE ILMS_PARNR_RANGE.
The ILMS_PARNR_RANGE table consists of various fields, each holding specific information or linking keys about Basic Maint. Proc.: Range Structure for Partner Selection data available in SAP. These include OPTION (Type of OPTION component in row type of a Ranges type), LOW (Person Responsible), HIGH (Person Responsible)... 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. .