Why does the Earliest Unlimited Supply Date calculation calculate only based Purchase Leadtime when Purchased Parts have a structure? (Cumulative leadtime is longer than the date indicated in the earliest unlimited supply date) Why does the Expected Leadtime seem to calculate based only on calendar days and ignoring the work calendar and exceptions list?

Question

Unlimited Supply Date & Expected Lead Time

+8

Why does the Earliest Unlimited Supply Date calculation calculate only based Purchase Leadtime when Purchased Parts have a structure? (Cumulative leadtime is longer than the date indicated in the earliest unlimited supply date)
Why does the Expected Leadtime seem to calculate based only on calendar days and ignoring the work calendar and exceptions list?