DTW ENTER VALID CODE [OITW.WhsCode] (UPDATING Min and Max Stock)

Hi Experts,

I'm Trying to update my Minimum Stock and Maximum Stock via DTW

But I have and Error It Say Enter Valid Code OITW.WhsCode. I don't what really is wrong.I think I Inputted the Right Code for my WhsCode. Can You help me with this Guys? This is my template.

Thanks In Advance.