The number of promotions associated with a coupon code promotion rule is unlimited. The number of promotions associated with any other promotion is subject to limitations: by default, only a maximum of 10 active promotions per organization is allowed, regardless of their type (this limit may vary depending on your plan). Please note that you can create and enable as many promotions as you want but, if more than 10 promotions are active at the same time, only the 10 that have higher priority will be applied.
If one or more promotion rules are defined, the promotion is triggered only when it matches all of them. Otherwise, if no promotion rule is associated with an active promotion, the related discount is applied to: