Assume that you use Microsoft SQL Server 2012 Analysis Service (SSAS 2012) or SQL Server 2014 Analysis Service (SSAS 2014). When you run a Multidimensional Expressions (MDX) query with subselect of different granularities after an UPDATE CUBE statement, the query returns incorrect results for some measures.
Cumulative Update information
The issue was first fixed in the following cumulative updates for SQL Server:
Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. We recommend that you download and install the latest cumulative updates for SQL Server:
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Article ID: 3042077 - Last Review: Aug 25, 2015 - Revision: 1
Microsoft SQL Server 2012 Service Pack 2, Microsoft SQL Server 2012 Business Intelligence, Microsoft SQL Server 2012 Analysis Services, Microsoft SQL Server 2014 Service Pack 1, Microsoft SQL Server 2014 Business Intelligence, Microsoft SQL Server 2014 Business Intelligence