Hi MDX Experts.
This calculation to get an Avg Daily Forecast works great if say an individual month is selected, or individual quarter, but is there a way to get it to work when say 2 months are selected? So if for example, both July 2016 and August 2016 were selected I would want it to calculate from August 31st. As of now it just craps out and returns nothing....
CASE WHEN [Time].[Calendar Hierarchy].CurrentMember.Level is [Time].[Calendar Hierarchy].[Year]THEN SUM(LastPeriods(-90,[Time].[Calendar Hierarchy].currentmember.lastchild.lastchild.lastchild.lastchild),[Measures].[Demand Qty Cases])/90
WHEN [Time].[Calendar Hierarchy].CurrentMember.Level is [Time].[Calendar Hierarchy].[Half Year]
THEN SUM(LastPeriods(-90,[Time].[Calendar Hierarchy].currentmember.lastchild.lastchild.lastchild),[Measures].[Demand Qty Cases])/90
WHEN [Time].[Calendar Hierarchy].CurrentMember.Level is [Time].[Calendar Hierarchy].[Quarter]
THEN SUM(LastPeriods(-90,[Time].[Calendar Hierarchy].currentmember.lastchild.lastchild),[Measures].[Demand Qty Cases])/90
WHEN [Time].[Calendar Hierarchy].CurrentMember.Level is [Time].[Calendar Hierarchy].[Month]
THEN SUM(LastPeriods(-90,[Time].[Calendar Hierarchy].currentmember.lastchild),[Measures].[Demand Qty Cases])/90
WHEN [Time].[Calendar Hierarchy].CurrentMember.Level is [Time].[Calendar Hierarchy].[Date]
THEN SUM(LastPeriods(-90,[Time].[Calendar Hierarchy].currentmember),[Measures].[Demand Qty Cases])/90
WHEN [Time].[Week Hierarchy].CurrentMember.Level is [Time].[Week Hierarchy].[Year]
THEN SUM(LastPeriods(-90,[Time].[Week Hierarchy].currentmember.lastchild.lastchild),[Measures].[Demand Qty Cases])/90
WHEN [Time].[Week Hierarchy].CurrentMember.Level is [Time].[Week Hierarchy].[Week]
THEN SUM(LastPeriods(-90,[Time].[Week Hierarchy].currentmember.lastchild),[Measures].[Demand Qty Cases])/90
WHEN [Time].[Week Hierarchy].CurrentMember.Level is [Time].[Week Hierarchy].[Date]
THEN SUM(LastPeriods(-90,[Time].[Week Hierarchy].currentmember),[Measures].[Demand Qty Cases]) /90
END