POS Warning "Undefined array key"

Using my Dolibarr
1

I am getting an warning

Warning: Undefined array key “fk_fournprice” in /home/fyrniced/public_html/dolibarr/takepos/invoice.php on line 693

What is this?
Thanks,
Ken

2

Hello,

It’s a PHP Warning, to disable it, put $dolibarr_main_prod = 1 in conf/conf.php

3

Thank you for your help. That was it.