Hi experts, I'm trying to create A very simple hierarchy without hierarchy directory My source code is as follows. I try to activate these source at the same time, but these got errors. Do you have any idea for these errors? Error: Basis ...

Hi experts, I create own CDS and tried to open "Open in Design Studio" in Query Browser. When I open the "Open in Design Studio", 3 Errors occured as below. Erroe message: Could not instantiate the data source for query DS_1. Class: Method: Context:...