CL_FHC_CALENDAR_RUNTIME ABAP Class
The concept name was not provided, so a precise definition cannot be generated. Based on the available sources, Factory Calendar is an SAP concept that represents a calendar defining working days and public holidays for a specific region or plant, used in business scheduling and date calculations. Developers access it in the SAP BTP ABAP environment using dedicated ABAP classes, interfaces, and methods to determine valid working days within business objects and processes.