Do Orders appear on the tablet if there's an error in the POS?
In case a POS error happens, here are the possible scenarios with regards to the visibility of Orders on the tablet:
These will fail - they will not be sent to the tablet.
These will be shown on the tablet and marked red with an information that there was an error in the POS.
ASAP Orders with Order Regret enabled
Also shown on the tablet and marked with error message.