• Try this and let me know if it works

    SELECT

    {[Measures].[Operational Transactions Count]} ON COLUMNS,

    {[Date].[Hierarchy - Fiscal].[Fiscal Week].&[2012]&[48]} ON ROWS

    FROM

    (SELECT {[Financial Transaction Channel].[Transaction Channel Desc].&[POS],

    [Financial Transaction Channel].[Transaction Channel Desc].&[CONCIERGE]} ON COLUMNS

    FROM EDW)

    Mack