Usage limits enable you to specify how many times a customer can use a promotion. You can choose to permit unlimited usage per customer or limit each customer to use the promotion one time only.
On SuitePromotions, usage limits are defined on the Usage Limits subtab on the promotion record. For more information, see Setting Usage Limits on SuitePromotions.
On standard and Advanced promotions, usage limits are defined in the Primary Information section on the promotion record.