Hi,
The example was written to be used in an mdx query.
Here is the definition for the cube mdx script:
CREATE DYNAMIC SET CurrentCube.[Days] as
{existing [Fiscal Period].[Fiscal Period Hierarchy].[Day]};
CREATE MEMBER CURRENTCUBE.[MEASURES].[LY QUANTITY] AS
Aggregate
(
Generate
(
existing [Days],
{parallelperiod([Fiscal Period].[Fiscal Period Hierarchy].[Year],1,[Fiscal Period].[Fiscal Period Hierarchy].currentmember)}
)
, [Measures].[Quantity]
),
FORMAT_STRING = "#,#",
VISIBLE = 1 ;
Regards
Hrvoje Piasevoli