Inventory Days supply - SAP SNP

Hi Guys,

I am looking the formula, how to calculate days’ supply.
In SAP APO is calculating the days' supply but how, i dont know.

Please find attached the sheet for your review :


Ending Inventory 100 205 436
Formula : Open Inventory +Total Dist Receipts-Total Demand-Aged Loss
Days´ Supply
Formula : ??????? ? ? ?


I would like to know how to calculate days’ supply (using formula)

This is little bit urgent. Your quick response would be really appreciated.

Thank you in advance.

Misbah