LEVEL_NUMBER
The distance of the member from the root of the hierarchy. The root level is ALL level and has a LEVEL_NUMBER of zero.
Syntax
Member_Expression.LEVEL_NUMBER
Input Parameters
None
Return Value
Integer
Example
Don't display sales amount at the Year level, however, display sales amount at all other levels.
IIF([Order Date Dimension].[Order Retail445].currentMember.LEVEL_NUMBER = 1, NULL, [Measures].[salesamount1])