Facing issue for only one org With constrained plan days = 45 and weeks = 20

Summary:

Facing issue for only one org With constrained plan days = 45 and weeks = 20, the observation is in constrained plan planned order with huge quantity created just before weekly bucket start and no planned orders in weekly buckets and it works when we have plan days as = 45 and weeks = 20 in unconstrained plan.

So what could be the reason of no planned orders in weekly buckets for constrained plan

Content (please ensure you mask any confidential information):

Facing issue for only one org With constrained plan days = 45 and weeks = 20, the observation is in constrained plan planned order with huge quantity created just before weekly bucket start and no planned orders in weekly buckets and it works when we have plan days as = 45 and weeks = 20 in unconstrained plan.