I've tried to do this:
select
({[Date].[Fiscal].[Fiscal Year].&[2004], [Date].[Calendar].[Calendar Year].&[2004]}) on 0 from [Adventure Works]
but it errors with
Members belong to different hierarchies in the function.
Then I tried:
select
({[Date].[Fiscal].[Fiscal Year].&[2004], [Date].[Calendar].[Calendar Year].[All Periods]},{ [Date].[Fiscal].[Fiscal Year].[All Periods], [Date].[Calendar].[Calendar Year].&[2004]})
on 0 from [Adventure Works]
Two sets specified in the function have different dimensionality.