Figure $11\mathrm{.}42$ illustrates the BOM for product A$.$ Th Pe MPS start

row in the MPS for product A calls for $50$ units in week $2,65$ units

in week $5,$ and $80$ units in week $8.$ Item $C$ is produced to make

A and to meet the forecasted demand for replacement parts.

Past replacement part demand has been $20$ units per week

$($add $20$ units to C$\text{'}$s gross requirements$).$ The lead times for

items $F$ and $C$ are $1$ week, and for the other items the lead

time is $2$ weeks. No safety stock is required for items B$,$ C$,$ D$,$

$E,$ and $F.$ The LAL lot$-$sizing rule is used for items B and F; the

POQ lot$-$sizing rule $(P=2)$ is used for $C.$ Item $E$ has an FOQ

of $600$ units, and D has an FOQ of $250$ units. On$-$hand inven$-$

tories are $50$ units of B$,50$ units of C$,120$ units of D$,70$ units

of E$,$ and $250$ units of F$.$ Item B has a scheduled receipt of

$50$ units in week $2.$ Develop a material requirements plan for

the next $8$ weeks for items B$,$ C$,$ D$,$ E$,$ and F$.$

FIGURE $11\mathrm{.}42$

BOM for Product $A$