diff --git a/packages/next/errors.json b/packages/next/errors.json
index 63f9e57be9490e..3819021a442e0f 100644
--- a/packages/next/errors.json
+++ b/packages/next/errors.json
@@ -618,5 +618,7 @@
   "617": "A required parameter (%s) was not provided as a string received %s in generateStaticParams for %s",
   "618": "A required parameter (%s) was not provided as an array received %s in generateStaticParams for %s",
   "619": "Page not found",
-  "620": "A required parameter (%s) was not provided as %s received %s in getStaticPaths for %s"
+  "620": "A required parameter (%s) was not provided as %s received %s in getStaticPaths for %s",
+  "621": "Required root params (%s) were not provided in generateStaticParams for %s, please provide at least one value for each.",
+  "622": "A required root parameter (%s) was not provided in generateStaticParams for %s, please provide at least one value."
 }
diff --git a/packages/next/src/build/static-paths/app.ts b/packages/next/src/build/static-paths/app.ts
index 1ace85d7991327..1667ccedf76605 100644
--- a/packages/next/src/build/static-paths/app.ts
+++ b/packages/next/src/build/static-paths/app.ts
@@ -51,12 +51,12 @@ function areParamValuesEqual(a: ParamValue, b: ParamValue) {
 /**
  * Filters out duplicate parameters from a list of parameters.
  *
- * @param paramKeys - The keys of the parameters.
+ * @param routeParamKeys - The keys of the parameters.
  * @param routeParams - The list of parameters to filter.
  * @returns The list of unique parameters.
  */
 function filterUniqueParams(
-  paramKeys: readonly string[],
+  routeParamKeys: readonly string[],
   routeParams: readonly Params[]
 ): Params[] {
   const unique: Params[] = []
@@ -66,8 +66,8 @@ function filterUniqueParams(
     for (; i < unique.length; i++) {
       const item = unique[i]
       let j = 0
-      for (; j < paramKeys.length; j++) {
-        const key = paramKeys[j]
+      for (; j < routeParamKeys.length; j++) {
+        const key = routeParamKeys[j]
 
         // If the param is not the same, then we need to break out of the loop.
         if (!areParamValuesEqual(item[key], params[key])) {
@@ -77,7 +77,7 @@ function filterUniqueParams(
 
       // If we got to the end of the paramKeys array, then it means that we
       // found a duplicate. Skip it.
-      if (j === paramKeys.length) {
+      if (j === routeParamKeys.length) {
         break
       }
     }
@@ -159,7 +159,8 @@ function filterRootParamsCombinations(
  * @param page - The page to validate.
  * @param regex - The route regex.
  * @param isRoutePPREnabled - Whether the route has partial prerendering enabled.
- * @param paramKeys - The keys of the parameters.
+ * @param routeParamKeys - The keys of the parameters.
+ * @param rootParamKeys - The keys of the root params.
  * @param routeParams - The list of parameters to validate.
  * @returns The list of validated parameters.
  */
@@ -167,15 +168,37 @@ function validateParams(
   page: string,
   regex: RouteRegex,
   isRoutePPREnabled: boolean,
-  paramKeys: readonly string[],
+  routeParamKeys: readonly string[],
+  rootParamKeys: readonly string[],
   routeParams: readonly Params[]
 ): Params[] {
   const valid: Params[] = []
 
+  // Validate that if there are any root params, that the user has provided at
+  // least one value for them only if we're using partial prerendering.
+  if (isRoutePPREnabled && rootParamKeys.length > 0) {
+    if (
+      routeParams.length === 0 ||
+      rootParamKeys.some((key) =>
+        routeParams.some((params) => !(key in params))
+      )
+    ) {
+      if (rootParamKeys.length === 1) {
+        throw new Error(
+          `A required root parameter (${rootParamKeys[0]}) was not provided in generateStaticParams for ${page}, please provide at least one value.`
+        )
+      }
+
+      throw new Error(
+        `Required root params (${rootParamKeys.join(', ')}) were not provided in generateStaticParams for ${page}, please provide at least one value for each.`
+      )
+    }
+  }
+
   for (const params of routeParams) {
     const item: Params = {}
 
-    for (const key of paramKeys) {
+    for (const key of routeParamKeys) {
       const { repeat, optional } = regex.groups[key]
 
       let paramValue = params[key]
@@ -309,7 +332,7 @@ export async function buildAppStaticPaths({
   })
 
   const regex = getRouteRegex(page)
-  const paramKeys = Object.keys(getRouteMatcher(regex)(page) || {})
+  const routeParamKeys = Object.keys(getRouteMatcher(regex)(page) || {})
 
   const afterRunner = new AfterRunner()
 
@@ -425,10 +448,10 @@ export async function buildAppStaticPaths({
 
   // Determine if all the segments have had their parameters provided.
   const hadAllParamsGenerated =
-    paramKeys.length === 0 ||
+    routeParamKeys.length === 0 ||
     (routeParams.length > 0 &&
       routeParams.every((params) => {
-        for (const key of paramKeys) {
+        for (const key of routeParamKeys) {
           if (key in params) continue
           return false
         }
@@ -463,25 +486,44 @@ export async function buildAppStaticPaths({
   if (hadAllParamsGenerated || isRoutePPREnabled) {
     if (isRoutePPREnabled) {
       // Discover all unique combinations of the rootParams so we can generate
-      // shells for each of them.
+      // shells for each of them if they're available.
       routeParams.unshift(
-        // We're inserting an empty object at the beginning of the array so that
-        // we can generate a shell for when all params are unknown.
-        {},
         ...filterRootParamsCombinations(rootParamKeys, routeParams)
       )
+
+      result.prerenderedRoutes ??= []
+      result.prerenderedRoutes.push({
+        pathname: page,
+        encodedPathname: page,
+        fallbackRouteParams: routeParamKeys,
+        fallbackMode: dynamicParams
+          ? // If the fallback params includes any root params, then we need to
+            // perform a blocking static render.
+            rootParamKeys.length > 0
+            ? FallbackMode.BLOCKING_STATIC_RENDER
+            : fallbackMode
+          : FallbackMode.NOT_FOUND,
+        fallbackRootParams: rootParamKeys,
+      })
     }
 
     filterUniqueParams(
-      paramKeys,
-      validateParams(page, regex, isRoutePPREnabled, paramKeys, routeParams)
+      routeParamKeys,
+      validateParams(
+        page,
+        regex,
+        isRoutePPREnabled,
+        routeParamKeys,
+        rootParamKeys,
+        routeParams
+      )
     ).forEach((params) => {
       let pathname: string = page
       let encodedPathname: string = page
 
       const fallbackRouteParams: string[] = []
 
-      for (const key of paramKeys) {
+      for (const key of routeParamKeys) {
         if (fallbackRouteParams.length > 0) {
           // This is a partial route, so we should add the value to the
           // fallbackRouteParams.
diff --git a/test/e2e/app-dir/app-root-params/fixtures/multiple-roots/app/(dashboard)/[id]/layout.tsx b/test/e2e/app-dir/app-root-params/fixtures/multiple-roots/app/(dashboard)/[id]/layout.tsx
index cde4bf8fe4b43e..f7b45d80141e47 100644
--- a/test/e2e/app-dir/app-root-params/fixtures/multiple-roots/app/(dashboard)/[id]/layout.tsx
+++ b/test/e2e/app-dir/app-root-params/fixtures/multiple-roots/app/(dashboard)/[id]/layout.tsx
@@ -7,3 +7,8 @@ export default function Root({ children }: { children: ReactNode }) {
     </html>
   )
 }
+
+export const revalidate = 0
+export async function generateStaticParams() {
+  return [{ id: '1' }]
+}
diff --git a/test/e2e/app-dir/app-root-params/fixtures/simple/app/[lang]/[locale]/layout.tsx b/test/e2e/app-dir/app-root-params/fixtures/simple/app/[lang]/[locale]/layout.tsx
index 716a8db36f52c5..614e0bf24928dc 100644
--- a/test/e2e/app-dir/app-root-params/fixtures/simple/app/[lang]/[locale]/layout.tsx
+++ b/test/e2e/app-dir/app-root-params/fixtures/simple/app/[lang]/[locale]/layout.tsx
@@ -7,3 +7,8 @@ export default function Root({ children }: { children: ReactNode }) {
     </html>
   )
 }
+
+export const revalidate = 0
+export async function generateStaticParams() {
+  return [{ lang: 'en', locale: 'us' }]
+}
diff --git a/test/e2e/app-dir/dynamic-interception-route-revalidate/app/[locale]/layout.tsx b/test/e2e/app-dir/dynamic-interception-route-revalidate/app/[locale]/layout.tsx
index 575f5e28dc4c97..85d1a64551877d 100644
--- a/test/e2e/app-dir/dynamic-interception-route-revalidate/app/[locale]/layout.tsx
+++ b/test/e2e/app-dir/dynamic-interception-route-revalidate/app/[locale]/layout.tsx
@@ -16,3 +16,8 @@ export default function Root({
     </html>
   )
 }
+
+export const revalidate = 0
+export async function generateStaticParams() {
+  return [{ locale: 'en' }]
+}
diff --git a/test/e2e/app-dir/global-error/catch-all/app/[lang]/layout.js b/test/e2e/app-dir/global-error/catch-all/app/[lang]/layout.js
index 4328f6b8b8aa2e..73096ec8a97068 100644
--- a/test/e2e/app-dir/global-error/catch-all/app/[lang]/layout.js
+++ b/test/e2e/app-dir/global-error/catch-all/app/[lang]/layout.js
@@ -7,3 +7,6 @@ export default async function RootLayout({ children }) {
 }
 
 export const dynamic = 'force-dynamic'
+export async function generateStaticParams() {
+  return [{ lang: 'en' }]
+}
diff --git a/test/e2e/app-dir/parallel-route-not-found-params/app/[locale]/layout.tsx b/test/e2e/app-dir/parallel-route-not-found-params/app/[locale]/layout.tsx
index 79700b1a883c96..42d288818bdaf6 100644
--- a/test/e2e/app-dir/parallel-route-not-found-params/app/[locale]/layout.tsx
+++ b/test/e2e/app-dir/parallel-route-not-found-params/app/[locale]/layout.tsx
@@ -13,3 +13,8 @@ export default async function Layout(props: {
     </html>
   )
 }
+
+export const revalidate = 0
+export async function generateStaticParams() {
+  return [{ locale: 'en' }]
+}
diff --git a/test/e2e/app-dir/parallel-routes-and-interception-from-root/app/[locale]/layout.tsx b/test/e2e/app-dir/parallel-routes-and-interception-from-root/app/[locale]/layout.tsx
index ebe570cdf0a28c..dd1241ca87eb92 100644
--- a/test/e2e/app-dir/parallel-routes-and-interception-from-root/app/[locale]/layout.tsx
+++ b/test/e2e/app-dir/parallel-routes-and-interception-from-root/app/[locale]/layout.tsx
@@ -19,3 +19,8 @@ export default async function RootLayout({
     </html>
   )
 }
+
+export const revalidate = 0
+export const generateStaticParams = async () => {
+  return [{ locale: 'en' }]
+}
diff --git a/test/e2e/app-dir/ppr-missing-root-params/fixtures/multiple/app/[lang]/[region]/layout.jsx b/test/e2e/app-dir/ppr-missing-root-params/fixtures/multiple/app/[lang]/[region]/layout.jsx
new file mode 100644
index 00000000000000..a3a86a5ca1e12c
--- /dev/null
+++ b/test/e2e/app-dir/ppr-missing-root-params/fixtures/multiple/app/[lang]/[region]/layout.jsx
@@ -0,0 +1,7 @@
+export default function Root({ children }) {
+  return (
+    <html>
+      <body>{children}</body>
+    </html>
+  )
+}
diff --git a/test/e2e/app-dir/ppr-missing-root-params/fixtures/multiple/app/[lang]/[region]/page.jsx b/test/e2e/app-dir/ppr-missing-root-params/fixtures/multiple/app/[lang]/[region]/page.jsx
new file mode 100644
index 00000000000000..ff7159d9149fee
--- /dev/null
+++ b/test/e2e/app-dir/ppr-missing-root-params/fixtures/multiple/app/[lang]/[region]/page.jsx
@@ -0,0 +1,3 @@
+export default function Page() {
+  return <p>hello world</p>
+}
diff --git a/test/e2e/app-dir/ppr-missing-root-params/fixtures/multiple/next.config.js b/test/e2e/app-dir/ppr-missing-root-params/fixtures/multiple/next.config.js
new file mode 100644
index 00000000000000..16e8384b655b41
--- /dev/null
+++ b/test/e2e/app-dir/ppr-missing-root-params/fixtures/multiple/next.config.js
@@ -0,0 +1,11 @@
+/**
+ * @type {import('next').NextConfig}
+ */
+const nextConfig = {
+  experimental: {
+    ppr: true,
+    dynamicIO: true,
+  },
+}
+
+module.exports = nextConfig
diff --git a/test/e2e/app-dir/ppr-missing-root-params/fixtures/nested/app/[lang]/blog/[slug]/page.jsx b/test/e2e/app-dir/ppr-missing-root-params/fixtures/nested/app/[lang]/blog/[slug]/page.jsx
new file mode 100644
index 00000000000000..bcc5c2b2cfd72a
--- /dev/null
+++ b/test/e2e/app-dir/ppr-missing-root-params/fixtures/nested/app/[lang]/blog/[slug]/page.jsx
@@ -0,0 +1,7 @@
+export default function Page() {
+  return <p>hello world</p>
+}
+
+export async function generateStaticParams() {
+  return [{ slug: 'hello-world' }]
+}
diff --git a/test/e2e/app-dir/ppr-missing-root-params/fixtures/nested/app/[lang]/layout.jsx b/test/e2e/app-dir/ppr-missing-root-params/fixtures/nested/app/[lang]/layout.jsx
new file mode 100644
index 00000000000000..a3a86a5ca1e12c
--- /dev/null
+++ b/test/e2e/app-dir/ppr-missing-root-params/fixtures/nested/app/[lang]/layout.jsx
@@ -0,0 +1,7 @@
+export default function Root({ children }) {
+  return (
+    <html>
+      <body>{children}</body>
+    </html>
+  )
+}
diff --git a/test/e2e/app-dir/ppr-missing-root-params/fixtures/nested/next.config.js b/test/e2e/app-dir/ppr-missing-root-params/fixtures/nested/next.config.js
new file mode 100644
index 00000000000000..16e8384b655b41
--- /dev/null
+++ b/test/e2e/app-dir/ppr-missing-root-params/fixtures/nested/next.config.js
@@ -0,0 +1,11 @@
+/**
+ * @type {import('next').NextConfig}
+ */
+const nextConfig = {
+  experimental: {
+    ppr: true,
+    dynamicIO: true,
+  },
+}
+
+module.exports = nextConfig
diff --git a/test/e2e/app-dir/ppr-missing-root-params/fixtures/single/app/[lang]/layout.jsx b/test/e2e/app-dir/ppr-missing-root-params/fixtures/single/app/[lang]/layout.jsx
new file mode 100644
index 00000000000000..a3a86a5ca1e12c
--- /dev/null
+++ b/test/e2e/app-dir/ppr-missing-root-params/fixtures/single/app/[lang]/layout.jsx
@@ -0,0 +1,7 @@
+export default function Root({ children }) {
+  return (
+    <html>
+      <body>{children}</body>
+    </html>
+  )
+}
diff --git a/test/e2e/app-dir/ppr-missing-root-params/fixtures/single/app/[lang]/page.jsx b/test/e2e/app-dir/ppr-missing-root-params/fixtures/single/app/[lang]/page.jsx
new file mode 100644
index 00000000000000..ff7159d9149fee
--- /dev/null
+++ b/test/e2e/app-dir/ppr-missing-root-params/fixtures/single/app/[lang]/page.jsx
@@ -0,0 +1,3 @@
+export default function Page() {
+  return <p>hello world</p>
+}
diff --git a/test/e2e/app-dir/ppr-missing-root-params/fixtures/single/next.config.js b/test/e2e/app-dir/ppr-missing-root-params/fixtures/single/next.config.js
new file mode 100644
index 00000000000000..16e8384b655b41
--- /dev/null
+++ b/test/e2e/app-dir/ppr-missing-root-params/fixtures/single/next.config.js
@@ -0,0 +1,11 @@
+/**
+ * @type {import('next').NextConfig}
+ */
+const nextConfig = {
+  experimental: {
+    ppr: true,
+    dynamicIO: true,
+  },
+}
+
+module.exports = nextConfig
diff --git a/test/e2e/app-dir/ppr-missing-root-params/ppr-missing-root-params.test.ts b/test/e2e/app-dir/ppr-missing-root-params/ppr-missing-root-params.test.ts
new file mode 100644
index 00000000000000..59786d94ed30f6
--- /dev/null
+++ b/test/e2e/app-dir/ppr-missing-root-params/ppr-missing-root-params.test.ts
@@ -0,0 +1,74 @@
+import { nextTestSetup } from 'e2e-utils'
+import path from 'path'
+
+describe('ppr-missing-root-params (single)', () => {
+  const { next, isNextDev } = nextTestSetup({
+    files: path.join(__dirname, 'fixtures/single'),
+    skipStart: true,
+    skipDeployment: true,
+  })
+
+  beforeAll(async () => {
+    try {
+      await next.start()
+    } catch {}
+  })
+
+  it('should result in a build error', async () => {
+    if (isNextDev) {
+      await next.fetch('/en')
+    }
+
+    expect(next.cliOutput).toContain(
+      `Error: A required root parameter (lang) was not provided in generateStaticParams for /[lang], please provide at least one value.`
+    )
+  })
+})
+
+describe('ppr-missing-root-params (multiple)', () => {
+  const { next, isNextDev } = nextTestSetup({
+    files: path.join(__dirname, 'fixtures/multiple'),
+    skipStart: true,
+    skipDeployment: true,
+  })
+
+  beforeAll(async () => {
+    try {
+      await next.start()
+    } catch {}
+  })
+
+  it('should result in a build error', async () => {
+    if (isNextDev) {
+      await next.fetch('/en/us')
+    }
+
+    expect(next.cliOutput).toContain(
+      `Error: Required root params (lang, region) were not provided in generateStaticParams for /[lang]/[region], please provide at least one value for each.`
+    )
+  })
+})
+
+describe('ppr-missing-root-params (nested)', () => {
+  const { next, isNextDev } = nextTestSetup({
+    files: path.join(__dirname, 'fixtures/nested'),
+    skipStart: true,
+    skipDeployment: true,
+  })
+
+  beforeAll(async () => {
+    try {
+      await next.start()
+    } catch {}
+  })
+
+  it('should result in a build error', async () => {
+    if (isNextDev) {
+      await next.fetch('/en/blog/hello')
+    }
+
+    expect(next.cliOutput).toContain(
+      `Error: A required root parameter (lang) was not provided in generateStaticParams for /[lang]/blog/[slug], please provide at least one value.`
+    )
+  })
+})
diff --git a/test/e2e/app-dir/root-layout/app/(mpa-navigation)/dynamic-catchall/[...slug]/layout.js b/test/e2e/app-dir/root-layout/app/(mpa-navigation)/dynamic-catchall/[...slug]/layout.js
index 05b841b280b3fc..504c66add6583b 100644
--- a/test/e2e/app-dir/root-layout/app/(mpa-navigation)/dynamic-catchall/[...slug]/layout.js
+++ b/test/e2e/app-dir/root-layout/app/(mpa-navigation)/dynamic-catchall/[...slug]/layout.js
@@ -8,3 +8,8 @@ export default function Root({ children }) {
     </html>
   )
 }
+
+export const revalidate = 0
+export async function generateStaticParams() {
+  return [{ slug: ['slug'] }]
+}
diff --git a/test/e2e/opentelemetry/instrumentation/app/app/[param]/layout.tsx b/test/e2e/opentelemetry/instrumentation/app/app/[param]/layout.tsx
index fe772898131271..e7f20d0fca71c3 100644
--- a/test/e2e/opentelemetry/instrumentation/app/app/[param]/layout.tsx
+++ b/test/e2e/opentelemetry/instrumentation/app/app/[param]/layout.tsx
@@ -13,3 +13,8 @@ export default async function Layout({
 export async function generateMetadata() {
   return {}
 }
+
+export const revalidate = 0
+export async function generateStaticParams() {
+  return [{ param: 'test' }]
+}