RMODEL_COND_DATES 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 "Model Calc.: Struct.for Calendar-Based Condition Date Fields" 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_RMODEL_COND_DATES TYPE RMODEL_COND_DATES.
The RMODEL_COND_DATES table consists of various fields, each holding specific information or linking keys about Model Calc.: Struct.for Calendar-Based Condition Date Fields data available in SAP. These include DGUEL_KP (Condition Item Valid From), SEXCLGUEL (Exclusive indicator for start date of condition position), SULTGUEL (Month-end indicator for start date of condition position), DVALUT (Calculation Date)... 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. .