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', line 8772, function 'MDModelTM::CreateHierIterRequest').
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Article ID: 4014013 - Last Review: 20 మార్చి, 2017 - Revision: 8