MDX: ParallelPeriod Is Not Calendar Aware

ParallelPeriod is one of the more commonly used MDX functions out there. It’s primary use is in “prior period” calculations such as Prior Year sales (which in turn can be used to calculate Year-over-Year Change in sales) as well as Rolling Averages: Create Member CurrentCube.[Measures].[Internet Sales Amount – Prior Year] As ( ParallelPeriod( [Date].[Calendar].[Calendar Year] …

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