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SAP BW Connector issue
Last week I've had a SAP GUI update from Version 7.4 to 7.6. After this update the SAP BW connector in Power Query in PBI Power Query delivered the following error message: DataSource.MissingCl...
I managed to solve this issue by uninstalling the SAP. NET Connector and reinstalling it.
Note that in the installation process, in the Optional setup steps, you need to select the third option:
"Register WMI provider and install assemblies to GAC".
(Maybe the second option "Install assemblies to GAC" works too).
(With the first option "None" I could perform refresh with Power BI Desktop).