Imports data from external sources into Demand Planning, data to be imported should be in the FORECAST_DAY_IMPORT. With the aid of IFS Data Migration or other migration tool. This activity can also be scheduled in Demand Plan Server, Schedule tab. Forecast_Custom_Util_API.Perform_External_Import procedure can be used to put optional logic for this import job(To run before the Import Job). See Import.
This activity requires that data must be loaded into the Demand Plan Server.
Depends on Forecast_Custom_Util_API.Perform_External_Import logic and also it will try to import the data that are there in FORECAST_DAY_IMPORT_TAB.