The below MRP table will appear at the beginning of week one. Lead time is $2$ weeks and the lot size is $100$ units.

Initial MRP

$\backslash$table$[[$Week$,1,2,3,4],[$Gross requirements,$70,40,80,50],[$Scheduled receipts,$100,,,],[$Projected available,$80,40,60,10],[$Net requirements,,,$40,],[$Planned order receipt,,,$100,],[$Planned order release,$100,,100,]]$

During week one, the following events occur.

The gross requirements of $70$ in week one are issued

The planned order for $100$ in week one is released and becomes a scheduled receipt in

Twenty of the scheduled receipts for week one are scrapped

An order for $40$ is received for delivery in week $3$

Complete the following partial MRP record at the end of week one

$\backslash$table$[[$Week$,2,3,4],[$Gross requirements GR$,40,$dotsdots$-,50],[$Scheduled receipts SR$,,$dotsdots$-,],[$Projected available PA$,20,20,$dotsdots$-.-$