diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/__mocks__/engine_logic.mock.ts b/x-pack/plugins/enterprise_search/public/applications/app_search/__mocks__/engine_logic.mock.ts
index c4c177f3a955a..485ac19f2eb82 100644
--- a/x-pack/plugins/enterprise_search/public/applications/app_search/__mocks__/engine_logic.mock.ts
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/__mocks__/engine_logic.mock.ts
@@ -5,11 +5,16 @@
  * 2.0.
  */
 
+import { EngineDetails } from '../components/engine/types';
 import { generateEncodedPath } from '../utils/encode_path_params';
 
 export const mockEngineValues = {
   engineName: 'some-engine',
-  engine: {},
+  engine: {} as EngineDetails,
+};
+
+export const mockEngineActions = {
+  initializeEngine: jest.fn(),
 };
 
 export const mockGenerateEnginePath = jest.fn((path, pathParams = {}) =>
@@ -17,6 +22,9 @@ export const mockGenerateEnginePath = jest.fn((path, pathParams = {}) =>
 );
 
 jest.mock('../components/engine', () => ({
-  EngineLogic: { values: mockEngineValues },
+  EngineLogic: {
+    values: mockEngineValues,
+    actions: mockEngineActions,
+  },
   generateEnginePath: mockGenerateEnginePath,
 }));
diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/__mocks__/index.ts b/x-pack/plugins/enterprise_search/public/applications/app_search/__mocks__/index.ts
index d89c09d8e78ce..271a09849cba7 100644
--- a/x-pack/plugins/enterprise_search/public/applications/app_search/__mocks__/index.ts
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/__mocks__/index.ts
@@ -5,4 +5,4 @@
  * 2.0.
  */
 
-export { mockEngineValues } from './engine_logic.mock';
+export { mockEngineValues, mockEngineActions } from './engine_logic.mock';
diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/boosts/boost_item.tsx b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/boosts/boost_item.tsx
index 641628c32659c..1dea62b2fd478 100644
--- a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/boosts/boost_item.tsx
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/boosts/boost_item.tsx
@@ -33,18 +33,14 @@ export const BoostItem: React.FC<Props> = ({ id, boost, index, name }) => {
       className="boosts__item"
       buttonContentClassName="boosts__itemButton"
       buttonContent={
-        <EuiFlexGroup responsive={false} wrap>
-          <EuiFlexItem>
-            <EuiFlexGroup responsive={false}>
-              <EuiFlexItem grow={false}>
-                <BoostIcon type={boost.type} />
-              </EuiFlexItem>
-              <EuiFlexItem grow={false}>{BOOST_TYPE_TO_DISPLAY_MAP[boost.type]}</EuiFlexItem>
-              <EuiHideFor sizes={['xs', 's', 'm', 'l']}>
-                <EuiFlexItem>{summary}</EuiFlexItem>
-              </EuiHideFor>
-            </EuiFlexGroup>
+        <EuiFlexGroup responsive={false} alignItems="center">
+          <EuiFlexItem grow={false}>
+            <BoostIcon type={boost.type} />
           </EuiFlexItem>
+          <EuiFlexItem grow={false}>{BOOST_TYPE_TO_DISPLAY_MAP[boost.type]}</EuiFlexItem>
+          <EuiHideFor sizes={['xs', 's', 'm', 'l']}>
+            <EuiFlexItem className="eui-textBreakAll">{summary}</EuiFlexItem>
+          </EuiHideFor>
           <EuiFlexItem grow={false}>
             <ValueBadge>{boost.factor}</ValueBadge>
           </EuiFlexItem>
diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/boosts/boost_item_content/boost_item_content.test.tsx b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/boosts/boost_item_content/boost_item_content.test.tsx
index 3296155fdce5d..a16620e75412d 100644
--- a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/boosts/boost_item_content/boost_item_content.test.tsx
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/boosts/boost_item_content/boost_item_content.test.tsx
@@ -85,7 +85,7 @@ describe('BoostItemContent', () => {
     expect(actions.updateBoostFactor).toHaveBeenCalledWith('foo', 3, 2);
   });
 
-  it("will delete the current boost if the 'Delete Boost' button is clicked", () => {
+  it("will delete the current boost if the 'Delete boost' button is clicked", () => {
     const boost = {
       factor: 8,
       type: 'proximity' as BoostType,
diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/boosts/boost_item_content/boost_item_content.tsx b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/boosts/boost_item_content/boost_item_content.tsx
index 7a19564543c81..f83ec99acb1ac 100644
--- a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/boosts/boost_item_content/boost_item_content.tsx
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/boosts/boost_item_content/boost_item_content.tsx
@@ -74,7 +74,7 @@ export const BoostItemContent: React.FC<Props> = ({ boost, index, name }) => {
         {i18n.translate(
           'xpack.enterpriseSearch.appSearch.engine.relevanceTuning.boosts.deleteBoostButtonLabel',
           {
-            defaultMessage: 'Delete Boost',
+            defaultMessage: 'Delete boost',
           }
         )}
       </EuiButton>
diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/boosts/boost_item_content/value_boost_form.tsx b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/boosts/boost_item_content/value_boost_form.tsx
index 15d19a9741d0a..7fcd07d9a07aa 100644
--- a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/boosts/boost_item_content/value_boost_form.tsx
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/boosts/boost_item_content/value_boost_form.tsx
@@ -70,7 +70,7 @@ export const ValueBoostForm: React.FC<Props> = ({ boost, index, name }) => {
         {i18n.translate(
           'xpack.enterpriseSearch.appSearch.engine.relevanceTuning.boosts.value.addValueButtonLabel',
           {
-            defaultMessage: 'Add Value',
+            defaultMessage: 'Add value',
           }
         )}
       </EuiButton>
diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning.test.tsx b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning.test.tsx
index 85cf3dd8a68c9..e2adce7dd7687 100644
--- a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning.test.tsx
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning.test.tsx
@@ -5,33 +5,85 @@
  * 2.0.
  */
 import '../../../__mocks__/shallow_useeffect.mock';
-import { setMockActions } from '../../../__mocks__/kea.mock';
+import { setMockActions, setMockValues } from '../../../__mocks__/kea.mock';
 
 import React from 'react';
 
-import { shallow, ShallowWrapper } from 'enzyme';
+import { shallow } from 'enzyme';
+
+import { EuiEmptyPrompt } from '@elastic/eui';
+
+import { Loading } from '../../../shared/loading';
+import { UnsavedChangesPrompt } from '../../../shared/unsaved_changes_prompt';
 
 import { RelevanceTuning } from './relevance_tuning';
 import { RelevanceTuningForm } from './relevance_tuning_form';
 
 describe('RelevanceTuning', () => {
-  let wrapper: ShallowWrapper;
+  const values = {
+    engineHasSchemaFields: true,
+    engine: {
+      invalidBoosts: false,
+      unsearchedUnconfirmedFields: false,
+    },
+    schemaFieldsWithConflicts: [],
+    unsavedChanges: false,
+    dataLoading: false,
+  };
 
   const actions = {
     initializeRelevanceTuning: jest.fn(),
+    updateSearchSettings: jest.fn(),
+    resetSearchSettings: jest.fn(),
   };
 
+  const subject = () => shallow(<RelevanceTuning engineBreadcrumb={['test']} />);
+
   beforeEach(() => {
     jest.clearAllMocks();
+    setMockValues(values);
     setMockActions(actions);
-    wrapper = shallow(<RelevanceTuning engineBreadcrumb={['test']} />);
   });
 
   it('renders', () => {
+    const wrapper = subject();
     expect(wrapper.find(RelevanceTuningForm).exists()).toBe(true);
+    expect(wrapper.find(Loading).exists()).toBe(false);
+    expect(wrapper.find('EmptyCallout').exists()).toBe(false);
   });
 
   it('initializes relevance tuning data', () => {
+    subject();
     expect(actions.initializeRelevanceTuning).toHaveBeenCalled();
   });
+
+  it('will render an empty message when the engine has no schema', () => {
+    setMockValues({
+      ...values,
+      engineHasSchemaFields: false,
+    });
+    const wrapper = subject();
+    expect(wrapper.find('EmptyCallout').dive().find(EuiEmptyPrompt).exists()).toBe(true);
+    expect(wrapper.find(Loading).exists()).toBe(false);
+    expect(wrapper.find(RelevanceTuningForm).exists()).toBe(false);
+  });
+
+  it('will show a loading message if data is loading', () => {
+    setMockValues({
+      ...values,
+      dataLoading: true,
+    });
+    const wrapper = subject();
+    expect(wrapper.find(Loading).exists()).toBe(true);
+    expect(wrapper.find('EmptyCallout').exists()).toBe(false);
+    expect(wrapper.find(RelevanceTuningForm).exists()).toBe(false);
+  });
+
+  it('will prevent user from leaving the page if there are unsaved changes', () => {
+    setMockValues({
+      ...values,
+      unsavedChanges: true,
+    });
+    expect(subject().find(UnsavedChangesPrompt).prop('hasUnsavedChanges')).toBe(true);
+  });
 });
diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning.tsx b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning.tsx
index f65a86b1e02f0..0ae3c8fd3b5dc 100644
--- a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning.tsx
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning.tsx
@@ -7,67 +7,93 @@
 
 import React, { useEffect } from 'react';
 
-import { useActions } from 'kea';
-
-import {
-  EuiPageHeader,
-  EuiPageHeaderSection,
-  EuiTitle,
-  EuiText,
-  EuiSpacer,
-  EuiFlexGroup,
-  EuiFlexItem,
-  EuiTextColor,
-} from '@elastic/eui';
+import { useActions, useValues } from 'kea';
 
+import { EuiButton, EuiEmptyPrompt, EuiFlexGroup, EuiFlexItem } from '@elastic/eui';
 import { i18n } from '@kbn/i18n';
 
-import { FlashMessages } from '../../../shared/flash_messages';
-import { SetAppSearchChrome as SetPageChrome } from '../../../shared/kibana_chrome';
+import { Loading } from '../../../shared/loading';
+import { UnsavedChangesPrompt } from '../../../shared/unsaved_changes_prompt';
+import { DOCS_PREFIX } from '../../routes';
 
-import { RELEVANCE_TUNING_TITLE } from './constants';
 import { RelevanceTuningForm } from './relevance_tuning_form';
-import { RelevanceTuningLogic } from './relevance_tuning_logic';
+import { RelevanceTuningLayout } from './relevance_tuning_layout';
+
+import { RelevanceTuningLogic } from '.';
 
 interface Props {
   engineBreadcrumb: string[];
 }
 
+const EmptyCallout: React.FC = () => {
+  return (
+    <EuiEmptyPrompt
+      title={
+        <h2>
+          {i18n.translate(
+            'xpack.enterpriseSearch.appSearch.engine.relevanceTuning.emptyErrorMessageTitle',
+            {
+              defaultMessage: 'Tuning requires schema fields',
+            }
+          )}
+        </h2>
+      }
+      body={i18n.translate(
+        'xpack.enterpriseSearch.appSearch.engine.relevanceTuning.emptyErrorMessage',
+        {
+          defaultMessage: 'Index documents to tune relevance.',
+        }
+      )}
+      actions={
+        <EuiButton
+          size="s"
+          color="primary"
+          href={`${DOCS_PREFIX}/relevance-tuning-guide.html`}
+          fill
+        >
+          {i18n.translate(
+            'xpack.enterpriseSearch.appSearch.engine.relevanceTuning.emptyButtonLabel',
+            {
+              defaultMessage: 'Read the relevance tuning guide',
+            }
+          )}
+        </EuiButton>
+      }
+    />
+  );
+};
+
 export const RelevanceTuning: React.FC<Props> = ({ engineBreadcrumb }) => {
+  const { dataLoading, engineHasSchemaFields, unsavedChanges } = useValues(RelevanceTuningLogic);
   const { initializeRelevanceTuning } = useActions(RelevanceTuningLogic);
 
   useEffect(() => {
     initializeRelevanceTuning();
   }, []);
 
-  return (
-    <>
-      <SetPageChrome trail={[...engineBreadcrumb, RELEVANCE_TUNING_TITLE]} />
-      <EuiPageHeader>
-        <EuiPageHeaderSection>
-          <EuiTitle size="l">
-            <h1>{RELEVANCE_TUNING_TITLE}</h1>
-          </EuiTitle>
-          <EuiText>
-            <EuiTextColor color="subdued">
-              {i18n.translate(
-                'xpack.enterpriseSearch.appSearch.engine.relevanceTuning.description',
-                {
-                  defaultMessage: 'Set field weights and boosts',
-                }
-              )}
-            </EuiTextColor>
-          </EuiText>
-        </EuiPageHeaderSection>
-      </EuiPageHeader>
-      <EuiSpacer />
-      <FlashMessages />
+  const body = () => {
+    if (dataLoading) {
+      return <Loading />;
+    }
+
+    if (!engineHasSchemaFields) {
+      return <EmptyCallout />;
+    }
+
+    return (
       <EuiFlexGroup>
         <EuiFlexItem>
           <RelevanceTuningForm />
         </EuiFlexItem>
         <EuiFlexItem />
       </EuiFlexGroup>
-    </>
+    );
+  };
+
+  return (
+    <RelevanceTuningLayout engineBreadcrumb={engineBreadcrumb}>
+      <UnsavedChangesPrompt hasUnsavedChanges={unsavedChanges} />
+      {body()}
+    </RelevanceTuningLayout>
   );
 };
diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_callouts.test.tsx b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_callouts.test.tsx
new file mode 100644
index 0000000000000..8ab706f5953fb
--- /dev/null
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_callouts.test.tsx
@@ -0,0 +1,86 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import '../../__mocks__/engine_logic.mock';
+import { setMockValues } from '../../../__mocks__/kea.mock';
+
+import React from 'react';
+
+import { shallow } from 'enzyme';
+
+import { RelevanceTuningCallouts } from './relevance_tuning_callouts';
+
+describe('RelevanceTuningCallouts', () => {
+  const values = {
+    engineHasSchemaFields: true,
+    engine: {
+      invalidBoosts: false,
+      unsearchedUnconfirmedFields: false,
+    },
+    schemaFieldsWithConflicts: [],
+  };
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+    setMockValues(values);
+  });
+
+  const subject = () => shallow(<RelevanceTuningCallouts />);
+
+  it('renders', () => {
+    const wrapper = subject();
+    expect(wrapper.find('[data-test-subj="RelevanceTuningInvalidBoostsCallout"]').exists()).toBe(
+      false
+    );
+    expect(wrapper.find('[data-test-subj="RelevanceTuningUnsearchedFieldsCallout"]').exists()).toBe(
+      false
+    );
+    expect(subject().find('[data-test-subj="SchemaConflictsCallout"]').exists()).toBe(false);
+  });
+
+  it('shows a message when there are invalid boosts', () => {
+    // An invalid boost would be if a user creats a functional boost on a number field, then that
+    // field later changes to text. At this point, the boost still exists but is invalid for
+    // a text field.
+    setMockValues({
+      ...values,
+      engine: {
+        invalidBoosts: true,
+        unsearchedUnconfirmedFields: false,
+      },
+    });
+    expect(subject().find('[data-test-subj="RelevanceTuningInvalidBoostsCallout"]').exists()).toBe(
+      true
+    );
+  });
+
+  it('shows a message when there are unconfirmed fields', () => {
+    // An invalid boost would be if a user creats a functional boost on a number field, then that
+    // field later changes to text. At this point, the boost still exists but is invalid for
+    // a text field.
+    setMockValues({
+      ...values,
+      engine: {
+        invalidBoosts: false,
+        unsearchedUnconfirmedFields: true,
+      },
+    });
+    expect(
+      subject().find('[data-test-subj="RelevanceTuningUnsearchedFieldsCallout"]').exists()
+    ).toBe(true);
+  });
+
+  it('shows a message when there are schema field conflicts', () => {
+    // Schema conflicts occur when a meta engine has fields in source engines with have differing types,
+    // hence relevance tuning cannot be applied as we don't know the actual type
+    setMockValues({
+      ...values,
+      schemaFieldsWithConflicts: ['fe', 'fi', 'fo'],
+    });
+    expect(subject().find('[data-test-subj="SchemaConflictsCallout"]').exists()).toBe(true);
+  });
+});
diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_callouts.tsx b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_callouts.tsx
new file mode 100644
index 0000000000000..c981d35ff20cb
--- /dev/null
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_callouts.tsx
@@ -0,0 +1,123 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import React from 'react';
+
+import { FormattedMessage } from 'react-intl';
+
+import { useValues } from 'kea';
+
+import { EuiCallOut, EuiLink } from '@elastic/eui';
+import { i18n } from '@kbn/i18n';
+
+import { EuiLinkTo } from '../../../shared/react_router_helpers';
+import { DOCS_PREFIX, ENGINE_SCHEMA_PATH } from '../../routes';
+import { EngineLogic, generateEnginePath } from '../engine';
+
+import { RelevanceTuningLogic } from '.';
+
+export const RelevanceTuningCallouts: React.FC = () => {
+  const { schemaFieldsWithConflicts } = useValues(RelevanceTuningLogic);
+  const {
+    engine: { invalidBoosts, unsearchedUnconfirmedFields },
+  } = useValues(EngineLogic);
+
+  const schemaFieldsWithConflictsCount = schemaFieldsWithConflicts.length;
+
+  const invalidBoostsCallout = () => (
+    <EuiCallOut
+      color="warning"
+      iconType="alert"
+      title={i18n.translate(
+        'xpack.enterpriseSearch.appSearch.engine.relevanceTuning.invalidBoostsBannerLabel',
+        {
+          defaultMessage: 'You have invalid boosts!',
+        }
+      )}
+      data-test-subj="RelevanceTuningInvalidBoostsCallout"
+    >
+      {i18n.translate(
+        'xpack.enterpriseSearch.appSearch.engine.relevanceTuning.invalidBoostsErrorMessage',
+        {
+          defaultMessage:
+            'One or more of your boosts is no longer valid, possibly due to a schema type change. Delete any old or invalid boosts to dismiss this alert.',
+        }
+      )}
+    </EuiCallOut>
+  );
+
+  const unsearchedUnconfirmedFieldsCallout = () => (
+    <EuiCallOut
+      color="warning"
+      iconType="alert"
+      title={i18n.translate(
+        'xpack.enterpriseSearch.appSearch.engine.relevanceTuning.uncofirmedFieldsBannerLabel',
+        {
+          defaultMessage: 'Recently added fields are not being searched by default',
+        }
+      )}
+      data-test-subj="RelevanceTuningUnsearchedFieldsCallout"
+    >
+      <FormattedMessage
+        id="xpack.enterpriseSearch.appSearch.engine.relevanceTuning.uncofirmedFieldsErrorMessage"
+        defaultMessage="If these new fields should be searchable, turn them on here by toggling Text Search. Otherwise, confirm your new {schemaLink} to dismiss this alert."
+        values={{
+          schemaLink: (
+            <EuiLinkTo to={generateEnginePath(ENGINE_SCHEMA_PATH)}>
+              {i18n.translate(
+                'xpack.enterpriseSearch.appSearch.engine.relevanceTuning.schemaFieldsLinkLabel',
+                {
+                  defaultMessage: 'schema fields',
+                }
+              )}
+            </EuiLinkTo>
+          ),
+        }}
+      />
+    </EuiCallOut>
+  );
+
+  const schemaFieldsWithConflictsCallout = () => (
+    <EuiCallOut
+      color="warning"
+      iconType="alert"
+      title={i18n.translate(
+        'xpack.enterpriseSearch.appSearch.engine.relevanceTuning.schemaConflictsBannerLabel',
+        {
+          defaultMessage: 'Disabled fields',
+        }
+      )}
+      data-test-subj="SchemaConflictsCallout"
+    >
+      <FormattedMessage
+        id="xpack.enterpriseSearch.appSearch.engine.relevanceTuning.schemaConflictsErrorMessage"
+        defaultMessage="{schemaFieldsWithConflictsCount, number} inactive {schemaFieldsWithConflictsCount, plural, one {field} other {fields}} due to field-type conflicts. {link}"
+        values={{
+          schemaFieldsWithConflictsCount,
+          link: (
+            <EuiLink href={`${DOCS_PREFIX}/meta-engines-guide.html`} target="_blank">
+              {i18n.translate(
+                'xpack.enterpriseSearch.appSearch.engine.relevanceTuning.whatsThisLinkLabel',
+                {
+                  defaultMessage: "What's this?",
+                }
+              )}
+            </EuiLink>
+          ),
+        }}
+      />
+    </EuiCallOut>
+  );
+
+  return (
+    <>
+      {invalidBoosts && invalidBoostsCallout()}
+      {unsearchedUnconfirmedFields && unsearchedUnconfirmedFieldsCallout()}
+      {schemaFieldsWithConflictsCount > 0 && schemaFieldsWithConflictsCallout()}
+    </>
+  );
+};
diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_form/relevance_tuning_form.test.tsx b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_form/relevance_tuning_form.test.tsx
index 3965e9e81d1ba..2857b22774944 100644
--- a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_form/relevance_tuning_form.test.tsx
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_form/relevance_tuning_form.test.tsx
@@ -23,6 +23,7 @@ describe('RelevanceTuningForm', () => {
     filterInputValue: '',
     schemaFields: ['foo', 'bar', 'baz'],
     filteredSchemaFields: ['foo', 'bar'],
+    filteredSchemaFieldsWithConflicts: [],
     schema: {
       foo: 'text',
       bar: 'number',
@@ -95,6 +96,27 @@ describe('RelevanceTuningForm', () => {
         weight: 1,
       });
     });
+
+    it('wont show disabled fields section if there are no fields with schema conflicts', () => {
+      expect(wrapper.find('[data-test-subj="DisabledFieldsSection"]').exists()).toBe(false);
+    });
+  });
+
+  it('will show a disabled fields section if there are fields that have schema conflicts', () => {
+    // There will only ever be fields with schema conflicts if this is the relevance tuning
+    // page for a meta engine
+    setMockValues({
+      ...values,
+      filteredSchemaFieldsWithConflicts: ['fe', 'fi', 'fo'],
+    });
+
+    const wrapper = mount(<RelevanceTuningForm />);
+    expect(wrapper.find('[data-test-subj="DisabledFieldsSection"]').exists()).toBe(true);
+    expect(wrapper.find('[data-test-subj="DisabledField"]').map((f) => f.text())).toEqual([
+      'fe',
+      'fi',
+      'fo',
+    ]);
   });
 
   describe('field filtering', () => {
diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_form/relevance_tuning_form.tsx b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_form/relevance_tuning_form.tsx
index e39c93fd5de3c..87b9e1615774f 100644
--- a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_form/relevance_tuning_form.tsx
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_form/relevance_tuning_form.tsx
@@ -17,6 +17,7 @@ import {
   EuiSpacer,
   EuiAccordion,
   EuiPanel,
+  EuiHealth,
 } from '@elastic/eui';
 
 import { i18n } from '@kbn/i18n';
@@ -34,6 +35,7 @@ export const RelevanceTuningForm: React.FC = () => {
     filterInputValue,
     schemaFields,
     filteredSchemaFields,
+    filteredSchemaFieldsWithConflicts,
     schema,
     searchSettings,
   } = useValues(RelevanceTuningLogic);
@@ -42,8 +44,6 @@ export const RelevanceTuningForm: React.FC = () => {
   return (
     <section className="relevanceTuningForm">
       <form>
-        {/* TODO SchemaConflictCallout */}
-
         <EuiPageHeader>
           <EuiPageHeaderSection>
             <EuiTitle size="m">
@@ -100,6 +100,37 @@ export const RelevanceTuningForm: React.FC = () => {
             </EuiAccordion>
           </EuiPanel>
         ))}
+        <EuiSpacer />
+        {filteredSchemaFieldsWithConflicts.length > 0 && (
+          <>
+            <EuiTitle size="s" data-test-subj="DisabledFieldsSection">
+              <h3>
+                {i18n.translate(
+                  'xpack.enterpriseSearch.appSearch.engine.relevanceTuning.disabledFields.title',
+                  {
+                    defaultMessage: 'Disabled fields',
+                  }
+                )}
+              </h3>
+            </EuiTitle>
+            <EuiSpacer size="s" />
+            {filteredSchemaFieldsWithConflicts.map((fieldName) => (
+              <EuiPanel key={fieldName} className="relevanceTuningForm__panel">
+                <EuiTitle size="xs">
+                  <h4 data-test-subj="DisabledField">{fieldName}</h4>
+                </EuiTitle>
+                <EuiHealth color="warning">
+                  {i18n.translate(
+                    'xpack.enterpriseSearch.appSearch.engine.relevanceTuning.disabledFieldsExplanationMessage',
+                    {
+                      defaultMessage: 'Inactive due to field-type conflict',
+                    }
+                  )}
+                </EuiHealth>
+              </EuiPanel>
+            ))}
+          </>
+        )}
       </form>
     </section>
   );
diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_layout.test.tsx b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_layout.test.tsx
new file mode 100644
index 0000000000000..edd417cc1ffe8
--- /dev/null
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_layout.test.tsx
@@ -0,0 +1,61 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import { setMockActions, setMockValues } from '../../../__mocks__/kea.mock';
+
+import React from 'react';
+
+import { shallow } from 'enzyme';
+
+import { EuiPageHeader } from '@elastic/eui';
+
+import { RelevanceTuningLayout } from './relevance_tuning_layout';
+
+describe('RelevanceTuningLayout', () => {
+  const values = {
+    engineHasSchemaFields: true,
+    schemaFieldsWithConflicts: [],
+  };
+
+  const actions = {
+    updateSearchSettings: jest.fn(),
+    resetSearchSettings: jest.fn(),
+  };
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+    setMockValues(values);
+    setMockActions(actions);
+  });
+
+  const subject = () => shallow(<RelevanceTuningLayout engineBreadcrumb={['test']} />);
+
+  it('renders a Save button that will save the current changes', () => {
+    const buttons = subject().find(EuiPageHeader).prop('rightSideItems') as React.ReactElement[];
+    expect(buttons.length).toBe(2);
+    const saveButton = shallow(buttons[0]);
+    saveButton.simulate('click');
+    expect(actions.updateSearchSettings).toHaveBeenCalled();
+  });
+
+  it('renders a Reset button that will remove all weights and boosts', () => {
+    const buttons = subject().find(EuiPageHeader).prop('rightSideItems') as React.ReactElement[];
+    expect(buttons.length).toBe(2);
+    const resetButton = shallow(buttons[1]);
+    resetButton.simulate('click');
+    expect(actions.resetSearchSettings).toHaveBeenCalled();
+  });
+
+  it('will not render buttons if the engine has no schema', () => {
+    setMockValues({
+      ...values,
+      engineHasSchemaFields: false,
+    });
+    const buttons = subject().find(EuiPageHeader).prop('rightSideItems') as React.ReactElement[];
+    expect(buttons.length).toBe(0);
+  });
+});
diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_layout.tsx b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_layout.tsx
new file mode 100644
index 0000000000000..d6644d21e9df3
--- /dev/null
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_layout.tsx
@@ -0,0 +1,85 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import React from 'react';
+
+import { useActions, useValues } from 'kea';
+
+import { EuiPageHeader, EuiSpacer, EuiButton } from '@elastic/eui';
+
+import { i18n } from '@kbn/i18n';
+
+import { FlashMessages } from '../../../shared/flash_messages';
+import { SetAppSearchChrome as SetPageChrome } from '../../../shared/kibana_chrome';
+
+import { RELEVANCE_TUNING_TITLE } from './constants';
+import { RelevanceTuningCallouts } from './relevance_tuning_callouts';
+import { RelevanceTuningLogic } from './relevance_tuning_logic';
+
+interface Props {
+  engineBreadcrumb: string[];
+}
+
+export const RelevanceTuningLayout: React.FC<Props> = ({ engineBreadcrumb, children }) => {
+  const { resetSearchSettings, updateSearchSettings } = useActions(RelevanceTuningLogic);
+  const { engineHasSchemaFields } = useValues(RelevanceTuningLogic);
+
+  const pageHeader = () => (
+    <EuiPageHeader
+      className="relevanceTuningHeader"
+      pageTitle={RELEVANCE_TUNING_TITLE}
+      description={i18n.translate(
+        'xpack.enterpriseSearch.appSearch.engine.relevanceTuning.description',
+        {
+          defaultMessage: 'Set field weights and boosts',
+        }
+      )}
+      rightSideItems={
+        engineHasSchemaFields
+          ? [
+              <EuiButton
+                data-test-subj="SaveRelevanceTuning"
+                color="primary"
+                fill
+                onClick={updateSearchSettings}
+              >
+                {i18n.translate(
+                  'xpack.enterpriseSearch.appSearch.engine.relevanceTuning.saveButtonLabel',
+                  {
+                    defaultMessage: 'Save',
+                  }
+                )}
+              </EuiButton>,
+              <EuiButton
+                data-test-subj="ResetRelevanceTuning"
+                color="danger"
+                onClick={resetSearchSettings}
+              >
+                {i18n.translate(
+                  'xpack.enterpriseSearch.appSearch.engine.relevanceTuning.resetButtonLabel',
+                  {
+                    defaultMessage: 'Restore defaults',
+                  }
+                )}
+              </EuiButton>,
+            ]
+          : []
+      }
+    />
+  );
+
+  return (
+    <>
+      <SetPageChrome trail={[...engineBreadcrumb, RELEVANCE_TUNING_TITLE]} />
+      {pageHeader()}
+      <FlashMessages />
+      <RelevanceTuningCallouts />
+      <EuiSpacer />
+      {children}
+    </>
+  );
+};
diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_logic.test.ts b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_logic.test.ts
index 8ce07dc699cbb..86e1f679a1636 100644
--- a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_logic.test.ts
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_logic.test.ts
@@ -6,6 +6,7 @@
  */
 
 import { LogicMounter, mockFlashMessageHelpers, mockHttpValues } from '../../../__mocks__';
+import { mockEngineValues, mockEngineActions } from '../../__mocks__';
 
 import { nextTick } from '@kbn/test/jest';
 
@@ -13,10 +14,6 @@ import { Boost, BoostOperation, BoostType, FunctionalBoostFunction } from './typ
 
 import { RelevanceTuningLogic } from './';
 
-jest.mock('../engine', () => ({
-  EngineLogic: { values: { engineName: 'test-engine' } },
-}));
-
 describe('RelevanceTuningLogic', () => {
   const { mount } = new LogicMounter(RelevanceTuningLogic);
 
@@ -64,7 +61,6 @@ describe('RelevanceTuningLogic', () => {
     query: '',
     resultsLoading: false,
     searchResults: null,
-    showSchemaConflictCallout: true,
     engineHasSchemaFields: false,
     schemaFields: [],
     schemaFieldsWithConflicts: [],
@@ -74,6 +70,9 @@ describe('RelevanceTuningLogic', () => {
 
   beforeEach(() => {
     jest.clearAllMocks();
+    mockEngineValues.engineName = 'test-engine';
+    mockEngineValues.engine.invalidBoosts = false;
+    mockEngineValues.engine.unsearchedUnconfirmedFields = false;
   });
 
   it('has expected default values', () => {
@@ -207,20 +206,6 @@ describe('RelevanceTuningLogic', () => {
       });
     });
 
-    describe('dismissSchemaConflictCallout', () => {
-      it('should set showSchemaConflictCallout to false', () => {
-        mount({
-          showSchemaConflictCallout: true,
-        });
-        RelevanceTuningLogic.actions.dismissSchemaConflictCallout();
-
-        expect(RelevanceTuningLogic.values).toEqual({
-          ...DEFAULT_VALUES,
-          showSchemaConflictCallout: false,
-        });
-      });
-    });
-
     describe('setSearchSettingsResponse', () => {
       it('should set searchSettings state and unsavedChanges to false', () => {
         mount({
@@ -545,6 +530,28 @@ describe('RelevanceTuningLogic', () => {
         expect(flashAPIErrors).toHaveBeenCalledWith('error');
         expect(RelevanceTuningLogic.actions.onSearchSettingsError).toHaveBeenCalled();
       });
+
+      it('will re-fetch the current engine after settings are updated if there were invalid boosts', async () => {
+        mockEngineValues.engine.invalidBoosts = true;
+        mount({});
+        http.put.mockReturnValueOnce(Promise.resolve(searchSettings));
+
+        RelevanceTuningLogic.actions.updateSearchSettings();
+        await nextTick();
+
+        expect(mockEngineActions.initializeEngine).toHaveBeenCalled();
+      });
+
+      it('will re-fetch the current engine after settings are updated if there were unconfirmed search fieldds', async () => {
+        mockEngineValues.engine.unsearchedUnconfirmedFields = true;
+        mount({});
+        http.put.mockReturnValueOnce(Promise.resolve(searchSettings));
+
+        RelevanceTuningLogic.actions.updateSearchSettings();
+        await nextTick();
+
+        expect(mockEngineActions.initializeEngine).toHaveBeenCalled();
+      });
     });
 
     describe('resetSearchSettings', () => {
diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_logic.ts b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_logic.ts
index d567afee9d062..0d30296de285f 100644
--- a/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_logic.ts
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/components/relevance_tuning/relevance_tuning_logic.ts
@@ -51,7 +51,6 @@ interface RelevanceTuningActions {
   setResultsLoading(resultsLoading: boolean): boolean;
   clearSearchResults(): void;
   resetSearchSettingsState(): void;
-  dismissSchemaConflictCallout(): void;
   initializeRelevanceTuning(): void;
   getSearchResults(): void;
   setSearchSettingsResponse(searchSettings: SearchSettings): { searchSettings: SearchSettings };
@@ -107,7 +106,6 @@ interface RelevanceTuningValues {
   filteredSchemaFields: string[];
   filteredSchemaFieldsWithConflicts: string[];
   schemaConflicts: SchemaConflicts;
-  showSchemaConflictCallout: boolean;
   engineHasSchemaFields: boolean;
   filterInputValue: string;
   query: string;
@@ -130,7 +128,6 @@ export const RelevanceTuningLogic = kea<
     setResultsLoading: (resultsLoading) => resultsLoading,
     clearSearchResults: true,
     resetSearchSettingsState: true,
-    dismissSchemaConflictCallout: true,
     initializeRelevanceTuning: true,
     getSearchResults: true,
     setSearchSettingsResponse: (searchSettings) => ({
@@ -186,12 +183,6 @@ export const RelevanceTuningLogic = kea<
         onInitializeRelevanceTuning: (_, { schemaConflicts }) => schemaConflicts || {},
       },
     ],
-    showSchemaConflictCallout: [
-      true,
-      {
-        dismissSchemaConflictCallout: () => false,
-      },
-    ],
     filterInputValue: [
       '',
       {
@@ -330,6 +321,12 @@ export const RelevanceTuningLogic = kea<
       } catch (e) {
         flashAPIErrors(e);
         actions.onSearchSettingsError();
+      } finally {
+        const { invalidBoosts, unsearchedUnconfirmedFields } = EngineLogic.values.engine;
+        if (invalidBoosts || unsearchedUnconfirmedFields) {
+          // Re-fetch engine data so that any navigation flags are updated dynamically
+          EngineLogic.actions.initializeEngine();
+        }
       }
     },
     resetSearchSettings: async () => {