Every time a user submits a print job, the user receives an error from the...

If a user consistently receives an error requesting A4 paper for print jobs, and this issue is isolated to a single user, it's likely that the user's printer settings are configured incorrectly for A4 paper size instead of the standard letter size used in the office. Adjusting the printer defaults in the Control Panel on the user's computer to use letter-sized paper should resolve the issue without needing to reinstall drivers, switch printers, or require the user to check page size for every job.