diff --git a/static/gsApp/types/index.tsx b/static/gsApp/types/index.tsx
index 71e6e03fd1ed..4f09e37c4090 100644
--- a/static/gsApp/types/index.tsx
+++ b/static/gsApp/types/index.tsx
@@ -542,7 +542,7 @@ export type Invoice = InvoiceBase & {
 
 type BaseInvoiceItem = {
   amount: number;
-  data: {period?: any; plan?: any; quantity?: any};
+  data: {period?: any; plan?: any; quantity?: any} | null;
   description: string;
   type: InvoiceItemType;
 };
diff --git a/static/gsApp/views/amCheckout/components/checkoutSuccess.spec.tsx b/static/gsApp/views/amCheckout/components/checkoutSuccess.spec.tsx
index 96177c93ef6b..0bdfedfe3419 100644
--- a/static/gsApp/views/amCheckout/components/checkoutSuccess.spec.tsx
+++ b/static/gsApp/views/amCheckout/components/checkoutSuccess.spec.tsx
@@ -68,6 +68,31 @@ describe('CheckoutSuccess', () => {
     expect(screen.queryByTestId('receipt')).not.toBeInTheDocument();
   });
 
+  it('renders scheduled changes when a reserved item has null data', async () => {
+    render(
+      <CheckoutSuccess
+        basePlan={bizPlan}
+        nextQueryParams={[]}
+        previewData={PreviewDataFixture({
+          effectiveAt: moment(mockDate).add(1, 'day').toISOString(),
+          invoiceItems: [
+            {
+              type: 'reserved_errors',
+              description: '50,000 reserved errors',
+              amount: 0,
+              data: null,
+              period_start: '2025-01-02',
+              period_end: '2025-02-01',
+            },
+          ],
+        })}
+      />
+    );
+
+    expect(await screen.findByText('Consider it done (soon)')).toBeInTheDocument();
+    expect(screen.getByRole('heading', {name: /^From /})).toBeInTheDocument();
+  });
+
   it('renders ondemand items in receipt', async () => {
     const invoiceWithOnDemand = InvoiceFixture({
       items: [
diff --git a/static/gsApp/views/amCheckout/components/checkoutSuccess.tsx b/static/gsApp/views/amCheckout/components/checkoutSuccess.tsx
index 115791789abf..9b87a6f67be2 100644
--- a/static/gsApp/views/amCheckout/components/checkoutSuccess.tsx
+++ b/static/gsApp/views/amCheckout/components/checkoutSuccess.tsx
@@ -155,7 +155,7 @@ function ScheduledChanges({
             if (!defined(category)) {
               return null;
             }
-            const quantity = item.data.quantity ?? 0;
+            const quantity = item.data?.quantity ?? 0;
             const reserved = isByteCategory(category) ? quantity / GIGABYTE : quantity;
             if (reserved <= 0) {
               return null;
@@ -352,7 +352,7 @@ function Receipt({
                     if (!defined(category)) {
                       return null;
                     }
-                    const quantity = item.data.quantity ?? 0;
+                    const quantity = item.data?.quantity ?? 0;
                     const reserved = isByteCategory(category)
                       ? quantity / GIGABYTE
                       : quantity;
diff --git a/static/gsApp/views/amCheckout/index.tsx b/static/gsApp/views/amCheckout/index.tsx
index 1ddb1e7efca2..f551aeb204e8 100644
--- a/static/gsApp/views/amCheckout/index.tsx
+++ b/static/gsApp/views/amCheckout/index.tsx
@@ -626,7 +626,7 @@ function AMCheckout(props: Props) {
   if (isSubmitted) {
     const purchasedPlanItem = invoice?.items.find(item => item.type === 'subscription');
     const basePlan = purchasedPlanItem
-      ? getPlan(purchasedPlanItem.data.plan)
+      ? getPlan(purchasedPlanItem.data?.plan)
       : getPlan(formData.plan);
 
     return (