Some popular errors and the reasons for those errors: Internal Error (-6723) occured This error occurs if fields from the system layout are deleted while creating the custom template. Create the custom template without deleting the system layout fields. If the fields are not required, they may be marked as hidden fields. Internal error (-4007) occured If this error occurs when printing more than one copy from the printer window, press on print preview and then print the report. Internal error (-101) occurred Internal error is misleading here. This error occurs if the printer/print driver is wrong/missing/corrupted. Install a correct printer and/or driver. It could also be because of insufficient authorization in case you are printing from a workstation/citrix. Internal Error (-50) occured If you are trying to print to the local workstation as a pdf file or any other format, ensure that the destination folder has write permission on your user ID/group. Internal error ...