separator-top Promotions customer text 400 1 0 0 Auto Generated Specific Coupon Codes 1 10 Code Length text 10 1 0 0 Excluding prefix, suffix and separators. validate-digits Code Format select salesrule/system_config_source_coupon_format 20 1 0 0 Code Prefix text 30 1 0 0 Code Suffix text 40 1 0 0 Dash Every X Characters text 50 1 0 0 If empty no separation. validate-digits