NAV - Cannot print from print preview for some reports

https://dynamicsuser.net/nav/f/developers/26751/how-to-stop-a-report-from-printing-from-the-preview

The sales invoice and purchase order have the print button disabled from print preview.

This is handled by cal code in the report that checks to see if the report is in preview mode, and disables the button

Wherever you see this code, CAL is checking to see if the report is in preview mode, and will disable the print button if it is.

IF CurrReport.PREVIEW THEN