How to create a Snapshot of the KF projectedinventory?

Hello all, 

when I privation to make a snapshot of the KF projectedinventory I can´t activate the readying country due to the fact that of the output readying level wkprodlocnouomto. I tried to debar it by creating a caller KF that is lone displaying the values of projected banal connected wkprodloc level. There I person the issue, that not the past worth of a divided week is displayed. 

Do you person immoderate thought which mode I could effort to make a snaphot of projected stock?

I would truly admit suggestions successful bid to marque it work.