Please try like this:
WITH
MEMBER [Measures].[Fiscal Year] AS [Dim Data Period].[Fiscal Year].CURRENTMEMBER.MEMBER_CAPTION
MEMBER [Measures].[Fiscal Quarter] AS [Dim Data Period].[Fiscal Quarter].CURRENTMEMBER.MEMBER_CAPTION
SELECT
NONEMPTY(
{
[Measures].[Fiscal Year]
,[Measures].[Fiscal Quarter]
,[Measures].[Net Sales]
,[Measures].[MaxRowCount]
}
) ON COLUMNS
,NONEMPTY(
{ [Dim Data Period].[Fiscal Year].[ALL].CHILDREN }
,{ [Dim Data Period].[Fiscal Quarter].[ALL].CHILDREN }
// add any other info you might have
) ON ROWS
FROM [Your Cube]
//WHERE
// (
// [Dim Data Period].[Fiscal Year].&[FY15]
// )
//
Thanks,
Kuthuparakkal