Using error add back, what would be the forecasted requirements in period 2 if 137 were shipped in week 1? 1 2 3 4 5 150 150 150 150 PART LOT SIZE LEAD TIME ON HAND SAFETY STOCK LOW LEVEL CODE PARENT 250 FR 1 IT 10 POH 20 NR PORec PORel 150 200 60 110 0 1601 110 250 250 260 10 250 0 210 60 250 0 0 250 0 250 163 150 137 200 The warehouse is where the company's dependent demand must be reconciled with the customers independent demand. True False Which statement is best? safety stock is always helpful to buffer variation between supply and demand safety stock can be reduced as errors in the variation from actual to forecast increases safety stock can be reduced as errors in the variation from actual to forecast decreases safety stock is best used when there is inconsistencies in product delivery