Set Default Fiscal Year Start Date to Date field

[#1]

Hi Friends,

I have requirement to Set Date field as Fiscal year start date, say as for current Financial year Set Date field to 11/1/2016[1st Nov 2016]

and if sysdate >=1st Nov 2017 & <=31st Oct 2017, set to Start Date as 11/1/2017

and if sysdate >=1st Nov 2018 & <=31st Oct 2018, set to Start Date as 11/1/2018

and so on.

Request you please give some pointers in Qlikview to achive.

Thanks in advance.