Please try this:
Generate a report. Once the error occurs, go to C:\Users\<your user id>\AppData\Roaming\PowerDesigner\16.6.
Open the latest exception file. What is the error?
Please try this:
Generate a report. Once the error occurs, go to C:\Users\<your user id>\AppData\Roaming\PowerDesigner\16.6.
Open the latest exception file. What is the error?