By default, Streamline always re-forecasts the project as you:

• update your data;
• change the data source and fully reimport your project;
• change forecasting setting;
• unapprove forecasts;
• change project settings regarding forecasting;
• make product substitutions;
• override actual sales or stockout days;
• change order availability constraints.
• change the on hand history;
• change the amount of stock out days.