AllMemberAggregationUsage Element (ASSL)
Controls how the Aggregation Designer in Microsoft SQL Server Analysis Services designs aggregations.
The value of this element is limited to one of the strings in the following table.
Every aggregation for the cube must include the All member.
No aggregation for the cube should include the All member.
No restrictions are placed on the Aggregation Designer.
Same as Unrestricted.
The element that corresponds to the parent of AllMemberAggregationUsage in the Analysis Management Objects (AMO) object model is CubeDimension.