Customize Variable Screen in 0ANALYSIS_PATTERN Web Templete

Hi Experts,

I am working on a Business Content Web Templete

0ANALYSIS_PATTERN T to publish a BW Query and

to generate a iview.

How to customize variable screen in the 0ANALYSIS_PATTERN templete.....

Currently it is the default variable screen...

Example:

For date intreval variable on 0CALDAY insted of appearing to input fields for from and to date it is showing me only one input field

Please advise

Thanks in advance