separator-top Promotions customer Magento_SalesRule::config_promo Auto Generated Specific Coupon Codes Code Length Excluding prefix, suffix and separators. validate-digits Code Format Magento\SalesRule\Model\System\Config\Source\Coupon\Format Code Prefix Code Suffix Dash Every X Characters If empty no separation. validate-digits

Coupons/Discounts Magento\Config\Model\Config\Source\Enabledisable