PARENT_LEVEL
The distance of the member's parent from the root level of the hierarchy. The root level is zero.
Syntax
Member_Expression.PARENT_LEVEL
Input Parameters
N/A
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.PARENT_LEVEL = 0, NULL, [Measures].[salesamount1])