Calculate available to promise $($ATP$)$ using the following data.

There are $45$ units on hand

$.$Week $1235678$

CustomerOrders $45,50,35,40,30,40,20,18$

MPS $100,-,100,-,100,-,100$

ATP $0,15,-,30,-,40,-,82*$

ATP; add scheduled receipts to the beginning inventory and then subtract actual orders that arescheduled before the next scheduled receipt. It does not consider remaining inventory and assumesprevious ATP is sold.Given the following data, can an order for $20$ in week $4$ be accepted? Calculate ATP.On$-$hand $=50$ units.Week $12345678$CustomerOrders$5050304050403015$MPS $100100100100$ATP $020103085$Answer: Yes. Ten can come from the ATP from week $2$ would become $10$ and the remainder would beset aside from week $4$