"Note:

$*$Gross Requirements & Net Requirements are shown as negative because demand represents withdrawals from inventory

$*$Scheduled Receipts & Planned Order Receipts are shown as positive because production represents additions to inventory"

"Part X

LT: $1$ week" Week $12345$

"Gross Requirements

Note: this is derived from the parent part" $-15-10-15-10-15$

"Scheduled Receipts

Note: this is given" $20$

PAB $10$

"Net Requirements

Note: zero if PAB $>=0"$

"Planned Order Receipt

Note: these are to be added by you. Zero if no NR$,$ qty based on lot size"

"Planned Order Release

Note: qty driven by POR, timing driven by LT$"$

"Part Y

LT: $2$ weeks

Lot size: $50$

Qty $3$ per X$"$ Week $12345$

Gross Requirements $($driven by X$,$ row $11)000$

Scheduled Receipts $50$

PAB $30$

Net Requirements

Planned Order Receipt

Planned Order Release

"Part Z

LT: $1$ week

Lot size: lot$-$for$-$lot

Qty $2$ per X

and

Qty $1$ per Y$"$ Week $12345$

Gross Requirements $($driven by X$,$ row $11)000$

Gross Requirements $($driven by Y$,$ row $19)0$

Gross Requirements $($total$)$

Scheduled Receipts $90$

PAB $0$

Net Requirements

Planned Order Receipt

Planned Order Release

"Part W

LT: $1$ week

Lot size: $400$

Qty $1$ per each Part Y$"$ Week $12345$

Gross Requirements $($driven by Y$,$ row $19)0$

Scheduled Receipts

PAB $0$

Net Requirements

Planned Order Receipt

Planned Order Release