Fictional example · nothing is saved
See what a date change affects.
First fix finishes on Friday. Monday is a site closure. Review the inspection, wall closing and delivery dates together.
Review dependent dates
Working week: Monday, Tuesday, Wednesday, Thursday, Friday. 1 closure date(s). Zero lag starts the next working day after a predecessor finishes. Positive lag adds working days; negative lag allows overlap.
Review after editing tasks, dependencies or the calendar. Tasks with actual dates, started work and completed tasks stay fixed. Earlier planned starts move forward where needed; later planned starts are kept. This updates the forecast and linked material deadlines, with a record of the changes.