4POS Support
4POS => 4POS FAQ's => Topic started by: Lee on February 21, 2013, 07:01:29 PM
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Hi in 4pos touch when I press c in cash sale then select a place where I want to add a window it says runtime error invalid user for null. What can this be?
Thanks
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Runtime error 94
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FYI - I have logged into the site & found that they were running a 2011 version of 4POS. Please ensure you are running the latest versions available at all times!
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Markus Thanks for the Help. really!! Very good service by 4POS!! ;D