The attribute ‘title’ is required but missing – Magento 2.2 Blog / Magento The attribute ‘title’ is required but missing – Magento 2.2 Γιώργος Μητσούδης 13 Απριλίου, 2018 0 Comment Dirty Solution Edit vendor/magento/framework/Acl/etc/acl_merged.xsd Find the line replace with