FIX: Unexpected error occurs when you process a table in a tabular model in SSAS 2016

Applies to: SQL Server 2016 Enterprise CoreSQL Server 2016 EnterpriseSQL Server 2016 Developer


When you process a table in a tabular model in Microsoft SQL Server 2016 Analysis Services (SSAS), you receive an error message that resembles the following:

The JSON DDL request failed with the following error: Failed to execute XMLA. Error returned: 'An unexpected error occurred (file 'tmmdmodeltm.cpp', LineNumber, function 'MDModelTM::CreateHierIterRequest').


This fix is included in Cumulative Update 2 for SQL Server 2016 Service Pack 1.


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


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