Number of days before or after the date on which the scheduled job is run. This is used to decide the customer orders that would be included in the reservation, and the order lines are retrieved as per the following formula:

Planned Ship Date - Site’s Picking Lead Time <= Due Date  

A value in number format is required in this field. To include order lines with a future due date, you need to enter a negative offset. When the offset is positive, system considers the orders that were to be reserved in the past, i.e., with a past due date, according to the offset.