fix(ui): keep policy rule operations in sync with server

openmetadata-integration-tests/src/test/java/org/openmetadata/it/tests/PolicyResourceIT.java

@@ -50,6 +50,7 @@
 import org.openmetadata.sdk.client.OpenMetadataClient;
 import org.openmetadata.sdk.models.ListParams;
 import org.openmetadata.sdk.models.ListResponse;
+import org.openmetadata.service.Entity;
 import org.openmetadata.service.resources.policies.PolicyResource;
 
 /**
@@ -478,6 +479,61 @@ void test_createPolicyWithMultipleOperations(TestNamespace ns) {
     assertTrue(policy.getRules().get(0).getOperations().size() >= 3);
   }
 
+  /**
+   * Reproduces the server behaviour behind “ViewBasic disappears after save” for Classification
+   * policies (GitHub #27591) when a rule includes both {@code ViewAll} and {@code ViewBasic}:
+   * {@link org.openmetadata.service.jdbi3.PolicyRepository#filterRedundantOperations} drops {@code
+   * ViewBasic} as redundant. This test should pass before and after the UI fix; it locks the
+   * contract the UI was not reflecting immediately.
+   */
+  @Test
+  void test_createPolicyClassificationViewBasicOmittedWhenRedundantWithViewAll(
+      TestNamespace ns) {
+    Rule rule =
+        new Rule()
+            .withName("classificationViewAllAndBasic")
+            .withResources(List.of(Entity.CLASSIFICATION))
+            .withOperations(
+                List.of(MetadataOperation.VIEW_ALL, MetadataOperation.VIEW_BASIC))
+            .withEffect(Effect.ALLOW);
+    CreatePolicy create =
+        new CreatePolicy()
+            .withName(ns.prefix("classificationRedundantViewOpsPolicy"))
+            .withRules(List.of(rule))
+            .withDescription("Repro: VIEW_BASIC normalized away when VIEW_ALL is present");
+    Policy policy = createEntity(create);
+    List<MetadataOperation> operations = policy.getRules().get(0).getOperations();
+    assertTrue(operations.contains(MetadataOperation.VIEW_ALL));
+    assertFalse(
+        operations.contains(MetadataOperation.VIEW_BASIC),
+        "VIEW_BASIC is removed as redundant when VIEW_ALL is present (PolicyRepository policy)");
+  }
+
+  /**
+   * Regression: explicit {@code ViewBasic} alone on the classification resource must round-trip
+   * (GitHub #27591). Fails if the API incorrectly drops a standalone VIEW_BASIC rule.
+   */
+  @Test
+  void test_createPolicyClassificationViewBasicPersists(TestNamespace ns) {
+    Rule rule =
+        new Rule()
+            .withName("classificationViewBasicOnly")
+            .withResources(List.of(Entity.CLASSIFICATION))
+            .withOperations(List.of(MetadataOperation.VIEW_BASIC))
+            .withEffect(Effect.ALLOW);
+    CreatePolicy create =
+        new CreatePolicy()
+            .withName(ns.prefix("classificationViewBasicPolicy"))
+            .withRules(List.of(rule))
+            .withDescription("VIEW_BASIC only on classification resource");
+    Policy policy = createEntity(create);
+    assertNotNull(policy.getRules());
+    assertTrue(
+        policy.getRules().get(0).getOperations().contains(MetadataOperation.VIEW_BASIC),
+        "VIEW_BASIC must remain when it is the only view operation for classification");
+    assertEquals(1, policy.getRules().get(0).getOperations().size());
+  }
+
   @Test
   void test_createPolicyWithOwner(TestNamespace ns) {
     OpenMetadataClient client = SdkClients.adminClient();

openmetadata-ui/src/main/resources/ui/src/pages/PoliciesPage/AddPolicyPage/AddPolicyPage.tsx

@@ -36,6 +36,7 @@ import brandClassBase from '../../../utils/BrandData/BrandClassBase';
 import { getField } from '../../../utils/formUtils';
 import { translateWithNestedKeys } from '../../../utils/i18next/LocalUtil';
 import { getPath, getPolicyWithFqnPath } from '../../../utils/RouterUtils';
+import { filterRedundantPolicyOperations } from '../../../utils/PolicyRuleUtils';
 import { showErrorToast } from '../../../utils/ToastUtils';
 import RuleForm from '../RuleForm/RuleForm';
 
@@ -56,17 +57,22 @@ const AddPolicyPage = () => {
     effect: Effect.Allow,
   });
   const [isSaveLoading, setIsSaveLoading] = useState<boolean>(false);
+  const [form] = Form.useForm();
 
   const handleCancel = () => {
     navigate(policiesPath);
   };
 
   const handleSubmit = async () => {
     const { condition, ...rest } = { ...ruleData, name: trim(ruleData.name) };
+    const rulePayload = {
+      ...rest,
+      operations: filterRedundantPolicyOperations(rest.operations),
+    };
     const data: CreatePolicy = {
       name: trim(name),
       description,
-      rules: [condition ? { ...rest, condition } : rest],
+      rules: [condition ? { ...rulePayload, condition } : rulePayload],
     };
 
     setIsSaveLoading(true);
@@ -140,6 +146,7 @@ const AddPolicyPage = () => {
               </Typography.Paragraph>
               <Form
                 data-testid="policy-form"
+                form={form}
                 id="policy-form"
                 initialValues={{
                   ruleEffect: ruleData.effect,
@@ -166,7 +173,11 @@ const AddPolicyPage = () => {
                     entity: t('label.rule'),
                   })}
                 </Divider>
-                <RuleForm ruleData={ruleData} setRuleData={setRuleData} />
+                <RuleForm
+                  form={form}
+                  ruleData={ruleData}
+                  setRuleData={setRuleData}
+                />
 
                 <Space align="center" className="w-full justify-end">
                   <Button

openmetadata-ui/src/main/resources/ui/src/pages/PoliciesPage/PoliciesDetailPage/AddRulePage.tsx

@@ -34,6 +34,7 @@ import {
   getPolicyWithFqnPath,
   getSettingPath,
 } from '../../../utils/RouterUtils';
+import { filterRedundantPolicyOperations } from '../../../utils/PolicyRuleUtils';
 import { showErrorToast } from '../../../utils/ToastUtils';
 import RuleForm from '../RuleForm/RuleForm';
 
@@ -45,6 +46,7 @@ const AddRulePage = () => {
   const { fqn } = useFqn();
   const [isLoading, setLoading] = useState<boolean>(false);
   const [policy, setPolicy] = useState<Policy>({} as Policy);
+  const [form] = Form.useForm();
   const [ruleData, setRuleData] = useState<Rule>({
     name: '',
     description: '',
@@ -100,9 +102,16 @@ const AddRulePage = () => {
 
   const handleSubmit = async () => {
     const { condition, ...rest } = { ...ruleData, name: trim(ruleData.name) };
+    const ruleToAdd = {
+      ...rest,
+      operations: filterRedundantPolicyOperations(rest.operations),
+    };
     const patch = compare(policy, {
       ...policy,
-      rules: [...policy.rules, condition ? { ...rest, condition } : rest],
+      rules: [
+        ...policy.rules,
+        condition ? { ...ruleToAdd, condition } : ruleToAdd,
+      ],
     });
     try {
       const data = await patchPolicy(patch, policy.id);
@@ -154,13 +163,14 @@ const AddRulePage = () => {
         </Typography.Paragraph>
         <Form
           data-testid="rule-form"
+          form={form}
           id="rule-form"
           initialValues={{
             ruleEffect: ruleData.effect,
           }}
           layout="vertical"
           onFinish={handleSubmit}>
-          <RuleForm ruleData={ruleData} setRuleData={setRuleData} />
+          <RuleForm form={form} ruleData={ruleData} setRuleData={setRuleData} />
           <Space align="center" className="w-full justify-end">
             <Button data-testid="cancel-btn" type="link" onClick={handleBack}>
               {t('label.cancel')}

openmetadata-ui/src/main/resources/ui/src/pages/PoliciesPage/PoliciesDetailPage/EditRulePage.tsx

@@ -34,6 +34,7 @@ import {
   getPolicyWithFqnPath,
   getSettingPath,
 } from '../../../utils/RouterUtils';
+import { filterRedundantPolicyOperations } from '../../../utils/PolicyRuleUtils';
 import { showErrorToast } from '../../../utils/ToastUtils';
 import RuleForm from '../RuleForm/RuleForm';
 
@@ -55,6 +56,7 @@ const EditRulePage = () => {
   const [isLoading, setIsLoading] = useState<boolean>(false);
   const [policy, setPolicy] = useState<Policy>({} as Policy);
   const [ruleData, setRuleData] = useState<Rule>(InitialData);
+  const [form] = Form.useForm();
 
   const selectedRuleRef = useRef<Rule | undefined>(InitialData);
 
@@ -91,8 +93,16 @@ const EditRulePage = () => {
       if (data) {
         setPolicy(data);
         const selectedRule = data.rules.find((rule) => rule.name === ruleName);
-        selectedRuleRef.current = selectedRule;
-        setRuleData(selectedRule ?? InitialData);
+        const nextRule = selectedRule
+          ? {
+              ...selectedRule,
+              operations: filterRedundantPolicyOperations(
+                selectedRule.operations ?? []
+              ),
+            }
+          : undefined;
+        selectedRuleRef.current = nextRule;
+        setRuleData(nextRule ?? InitialData);
       } else {
         setPolicy({} as Policy);
       }
@@ -115,8 +125,14 @@ const EditRulePage = () => {
           ...ruleData,
           name: trim(ruleData.name),
         };
+        const withNormalizedOps = {
+          ...rest,
+          operations: filterRedundantPolicyOperations(rest.operations),
+        };
 
-        return condition ? { ...rest, condition } : rest;
+        return condition
+          ? { ...withNormalizedOps, condition }
+          : withNormalizedOps;
       } else {
         return rule;
       }
@@ -174,6 +190,7 @@ const EditRulePage = () => {
         </Typography.Paragraph>
         <Form
           data-testid="rule-form"
+          form={form}
           id="rule-form"
           initialValues={{
             ruleEffect: ruleData.effect,
@@ -182,10 +199,12 @@ const EditRulePage = () => {
             operations: ruleData.operations,
             condition: ruleData.condition,
           }}
+          key={`${fqn}-${ruleName}`}
           layout="vertical"
           onFinish={handleSubmit}>
           <RuleForm
             description={selectedRuleRef.current?.description}
+            form={form}
             ruleData={ruleData}
             setRuleData={setRuleData}
           />

openmetadata-ui/src/main/resources/ui/src/pages/PoliciesPage/RuleForm/RuleForm.tsx

@@ -12,6 +12,7 @@
  */
 
 import { AutoComplete, Form, Input, Select, TreeSelect } from 'antd';
+import type { FormInstance } from 'antd';
 import { BaseOptionType } from 'antd/lib/select';
 import { AxiosError } from 'axios';
 import { capitalize, startCase, uniq, uniqBy } from 'lodash';
@@ -35,6 +36,7 @@ import {
 } from '../../../rest/rolesAPIV1';
 import { getField } from '../../../utils/formUtils';
 import { ALL_TYPE_RESOURCE_LIST } from '../../../utils/PermissionsUtils';
+import { filterRedundantPolicyOperations } from '../../../utils/PolicyRuleUtils';
 import { getErrorText } from '../../../utils/StringsUtils';
 import { showErrorToast } from '../../../utils/ToastUtils';
 
@@ -44,12 +46,14 @@ export interface RuleFormProps {
   ruleData: Rule;
   setRuleData: (value: React.SetStateAction<Rule>) => void;
   description?: string;
+  form?: FormInstance;
 }
 
 const RuleForm: FC<RuleFormProps> = ({
   ruleData,
   setRuleData,
   description,
+  form: formFromParent,
 }) => {
   const { t } = useTranslation();
   const [policyResources, setPolicyResources] = useState<ResourceDescriptor[]>(
@@ -298,10 +302,12 @@ const RuleForm: FC<RuleFormProps> = ({
           showCheckedStrategy={TreeSelect.SHOW_PARENT}
           treeData={operationOptions}
           onChange={(values: Operation[]) => {
+            const next = filterRedundantPolicyOperations(values);
             setRuleData((prev: Rule) => ({
               ...prev,
-              operations: values,
+              operations: next,
             }));
+            formFromParent?.setFieldValue('operations', next);
           }}
         />
       </Form.Item>

openmetadata-ui/src/main/resources/ui/src/utils/PolicyRuleUtils.test.ts

@@ -0,0 +1,45 @@
+/*
+ *  Copyright 2026 Collate.
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+import { Operation } from '../generated/api/policies/createPolicy';
+import { filterRedundantPolicyOperations } from './PolicyRuleUtils';
+
+describe('PolicyRuleUtils', () => {
+  it('keeps ViewBasic when it is the only view operation', () => {
+    const result = filterRedundantPolicyOperations([Operation.ViewBasic]);
+    expect(result).toEqual([Operation.ViewBasic]);
+  });
+
+  it('removes other view operations when ViewAll is present', () => {
+    const result = filterRedundantPolicyOperations([
+      Operation.Create,
+      Operation.ViewAll,
+      Operation.ViewBasic,
+      Operation.ViewUsage,
+    ]);
+    expect(result).toEqual([Operation.Create, Operation.ViewAll]);
+  });
+
+  it('does not remove view operations when ViewAll is absent', () => {
+    const result = filterRedundantPolicyOperations([
+      Operation.Create,
+      Operation.ViewBasic,
+      Operation.ViewUsage,
+    ]);
+    expect(result).toEqual([
+      Operation.Create,
+      Operation.ViewBasic,
+      Operation.ViewUsage,
+    ]);
+  });
+});

openmetadata-ui/src/main/resources/ui/src/utils/PolicyRuleUtils.ts

@@ -0,0 +1,39 @@
+/*
+ *  Copyright 2026 Collate.
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+import { Operation } from '../generated/api/policies/createPolicy';
+
+const isViewOperation = (operation: Operation) => operation.startsWith('View');
+
+const isEditOperation = (operation: Operation) => operation.startsWith('Edit');
+
+/**
+ * Matches server-side PolicyRepository.filterRedundantOperations so the policy
+ * rule editor stays consistent with stored policy rules.
+ */
+export const filterRedundantPolicyOperations = (
+  operations: Operation[]
+): Operation[] => {
+  let result = [...operations];
+  if (result.includes(Operation.ViewAll)) {
+    result = result.filter(
+      (o) => o === Operation.ViewAll || !isViewOperation(o)
+    );
+  }
+  if (result.includes(Operation.EditAll)) {
+    result = result.filter(
+      (o) => o === Operation.EditAll || !isEditOperation(o)
+    );
+  }
+  return result;
+};