Variable is missing in manage mapping

Hi All,

I have created a calculation view using three analytical views. In analytical view i have variable and input parameter. When doing manage mapping in calculation view i can't able to see variables of base view and calculation view but i can see input parameter. What should i do to see Variables in manage mapping.

Variable in Analytical view:

Manage mapping of Calculation view:

Please help me in solving this issue

Thanks,

Rithika