The safety stock journal is only capable of calculating safety stock based on historic values, which is not sufficient for a lot of industries. We need an additional feature in the create lines function, where the lines are created from a forecast plan or master plan. The plan should adeally This means the calculated Average Issue per month and standard deviation is read from the forecast plan The Calculate proposal needs no improvement, since we can calculate from Average issues or service level (but now based on forecasted values) It should not be too much effort to implement this very useful function Here the user could