Practice IQ job fails while processing cube database with the error below in the job history.
Error: Could not load file or assembly 'Microsoft.AnalysisServices.AdomdClientUI, Version=126.96.36.199, Culture=neutral, PublicKeyToken=89845dcd8080cc91' or one of its dependencies. The system cannot find the file specified.
This is a Known issue in SQL 2016 SP2.
Microsoft has corrected this issue in SQL 2016 SP2 CU1 (https://www.microsoft.com/en-us/download/details.aspx?id=56975) .Please install the latest Cumulative update on all SQL components.