FIX: Internal error when you drill down hierarchy members in SSAS 2016 and 2017 in multidimensional mode

Van toepassing: SQL Server 2016 Service Pack 1SQL Server 2016 DeveloperSQL Server 2016 Enterprise

Symptoms


Consider the following scenario:

  • You create a cube in Microsoft SQL Server 2016  and 2017 Analysis Services (SSAS) in Multidimensional mode.
  • You create a scoped assignment to one or more measures in the cube.
  • One of the measures is the default member of a hierarchy that has a custom rollup defined.

In this scenario, when you browse the cube in Microsoft SQL Server Management Studio (SSMS) and drill down the hierarchy members, you may receive an internal error message that resembles the following:

Internal error: An unexpected error occurred (file 'FileName.hpp', line LineNumber, function 'FunctionName'). (Microsoft SQL Server 2016 Analysis Services)

Resolution


This issue is fixed in the following cumulative updates for SQL Server:

        Cumulative Update 4 for SQL Server 2017

        Cumulative Update 7 for SQL Server 2016 SP1

Status


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

References


Learn about the terminology that Microsoft uses to describe software updates.