NetSuite计算销售订单权重脚本错误

/**
 * @NApiVersion 2.x
 * @NScriptType UserEventScript
 */
define(["N/record"], function (record) {
    function beforeSubmit(context) {
        if (context.type === context.UserEventType.CREATE || context.type === context.UserEventType.EDIT) {
            var salesOrder = context.newRecord;
            var amount = salesOrder.getValue({ fieldId: "amount" });
            var customerLevel = salesOrder.getValue({ fieldId: "entity.customer.level" });

            var priority;
            if (amount > 10000 && customerLevel === "Gold") {
                priority = "High";
            } else if (amount > 5000) {
                priority = "Medium";
            } else {
                priority = "Low";
            }

            salesOrder.setValue({ fieldId: "priority", value: priority });
        }
    }

    return {
        beforeSubmit: beforeSubmit
    };
});