LIS - Statistical Key figure

Hi Experts,

I am trying to create a statistical key figure with LIS. I have selected info set - Net Sales Value as key figure. system throwing the message

"No currency key figures can be processed at present

Message no. KS306

Diagnosis

You selected a key figure from the LIS describing a currency.

System response

No currency key figures can be processed using the present release.

Procedure

Select a key figure from the LIS that refers to a quantity".

Pl.Help

rajeswari