Cause: This error occurs when uploading without a primary key set for your entity.
- Resolution: To resolve this issue follow the steps below:
- Open AppStudio.
- Click the Logs icon on the AppStudio toolbar.
- Select the Submit button and locate the error. Note if no logs are present, adjust the search date. If no longs are showing, then check that Logging has been turned on in this environment:
- Select the Application Properties icon(on the AppStudio tool bar).
- Select the Server tab
- Set the Log Level to full verbose logging.