The SAP Crystal reports won’t show properly if you use a 3-inch receipt printer as a default printer.

Please select a non-receipt printer (Laser or PDF printer) as the default printer in the Windows Control Panel.

https://support.microsoft.com/en-us/windows/set-a-default-printer-in-windows-e10cf8b8-e596-b102-bf84-c41022b5036f

https://www.tomshardware.com/reviews/set-default-printer-windows-10,6186.html