The due week is the receipt week the plan must hit.

highlighted = computed this step

Due Week

The planned receipt is due in week 6.

due week=6\text{due week} = 6
Lead-time offsetThe timeline shows release week and receipt week.MRP lead-time offsetnet 55; due week 6; lead time 2; release week 4caseleadreleasereceiptqtychangebase24655baselinewhat-if336551 earlierw3w4w5w6baserelease w4receipt w6qty 55what-ifrelease w3receipt w6qty 55what-if release week 3; 1 week earlierdeterministic MRP lead-time offset arithmetic only