Dear All
I had Create on Process order and done the activity Confirmation i want to know how the system Calculate the Activity Price of Target Cost in the process order i had maintained KP26 : price as 4.45 as per below Screen shot
During activity confirmation in the operation of process order i had confirmed as per the below screen shot 
in Process order Activity Traget Cost is showing me as Rs.641 i had showing in blue in colour
And Actual and planned Qty of the process order is as follow
