If else webi

Hi,

I have an requirements to display the below formula variable in an empty cell. Getting an error

=if ([Month] = "01"  and [Day] between("01";"24")) then "001"+"/"+[Year] else "002"+"/"+[Year]

  if ([Month] = "01"  and [Day] between("01";"24")) then "001"+"/"+[Year] else "002"+"/"+[Year]

Appreciate your help..

Thanks,

- Dinya