diff --git a/apps/as/app/global-not-found.tsx b/apps/as/app/global-not-found.tsx
new file mode 100644
index 000000000..06af4da07
--- /dev/null
+++ b/apps/as/app/global-not-found.tsx
@@ -0,0 +1,45 @@
+import type { Metadata } from "next";
+import Image from "next/image";
+
+import "@/app/styles/globals.css";
+
+export const metadata: Metadata = {
+  title: "행정지원시스템",
+  description: "페이지가 존재하지 않습니다. 관리자에게 문의하여 주십시오.",
+};
+
+export default function GlobalNotFound() {
+  return (
+    <html lang="ko">
+      <body>
+        <main className="flex min-h-screen flex-col items-center justify-center bg-[#f0f4f8] px-4 py-16">
+          <div className="mb-16 text-center">
+            <h1 className="text-[3.2rem] font-bold leading-snug tracking-tight">
+              <span className="text-primary">행정지원시스템</span>에 오신 것을
+              환영합니다.
+            </h1>
+            <p className="mt-6 text-[2rem] text-[#666]">
+              오류가 발생하였습니다.
+            </p>
+          </div>
+
+          <section className="card card-border flex w-full max-w-[72rem] flex-col items-center !rounded-2xl !py-16">
+            <Image
+              src="/images/magnifying-glass-with-warning.png"
+              alt=""
+              width={280}
+              height={280}
+              className="size-[28rem] object-contain"
+            />
+            <p className="mt-4 text-[2.4rem] font-bold text-[#444]">
+              페이지가 존재하지 않습니다.
+            </p>
+            <p className="mt-2 text-[1.6rem] text-[#666]">
+              관리자에게 문의하여 주십시오
+            </p>
+          </section>
+        </main>
+      </body>
+    </html>
+  );
+}
diff --git a/apps/as/next.config.ts b/apps/as/next.config.ts
index d3afd4d70..33da97ea4 100644
--- a/apps/as/next.config.ts
+++ b/apps/as/next.config.ts
@@ -4,6 +4,9 @@ const nextConfig: NextConfig = {
   output: "standalone",
   reactStrictMode: true,
   transpilePackages: ["@common/assets"],
+  experimental: {
+    globalNotFound: true,
+  },
 };
 
 export default nextConfig;
diff --git a/apps/as/public/images/magnifying-glass-with-warning.png b/apps/as/public/images/magnifying-glass-with-warning.png
new file mode 100644
index 000000000..b184da207
Binary files /dev/null and b/apps/as/public/images/magnifying-glass-with-warning.png differ
diff --git a/apps/as/src/entities/elapr/lib/apln-validators.ts b/apps/as/src/entities/elapr/lib/apln-validators.ts
index 91f1a95cf..8b75b4279 100644
--- a/apps/as/src/entities/elapr/lib/apln-validators.ts
+++ b/apps/as/src/entities/elapr/lib/apln-validators.ts
@@ -16,7 +16,7 @@ export function validateAtrzOrder(rows: AtrzOrderValidateRow[]): string | null {
   const visibleRows = rows.filter((row) => !row.isDeleted);
 
   const finalCount = visibleRows.filter((row) => row.atrzSeComCd === ATRZ_FINAL_CD).length;
-  if (finalCount === 0) {
+  if (visibleRows.length > 0 && finalCount === 0) {
     return "최종승인자는 반드시 등록해야 합니다.";
   }
   if (finalCount > 1) {
@@ -52,7 +52,8 @@ export function validateAllRowsForSave(
   }
 
   const visibleRows = getVisibleRows(rows);
-  if (visibleRows.length === 0) {
+  const hasDeletedDirtyRows = rows.some((row) => row.isDeleted && row.isDirty);
+  if (visibleRows.length === 0 && !hasDeletedDirtyRows) {
     return "저장할 결재선이 없습니다.";
   }
 
diff --git a/apps/as/src/pages/approval-line-management/ui/elapr-tmplt-list.tsx b/apps/as/src/pages/approval-line-management/ui/elapr-tmplt-list.tsx
index 7955f8b6b..790c6e408 100644
--- a/apps/as/src/pages/approval-line-management/ui/elapr-tmplt-list.tsx
+++ b/apps/as/src/pages/approval-line-management/ui/elapr-tmplt-list.tsx
@@ -3,13 +3,15 @@
 import { useMemo, useState } from "react";
 
 import { useConfirm } from "@frontend-opensource/use-react-hooks";
+import { useQueryClient } from "@tanstack/react-query";
 import { getCoreRowModel, type RowSelectionState } from "@tanstack/react-table";
 
-import { useDataTable } from "@/shared/lib";
+import { ENDPOINT } from "@/shared/config";
+import { useDataTable, useMutationWrapper } from "@/shared/lib";
 import {
   type ElaprTmplt,
+  elaprTmpltService,
   useCreateElaprTmplt,
-  useDeleteElaprTmplt,
   useElaprTmpltPage,
   useUpdateElaprTmplt,
 } from "@/entities/elapr";
@@ -26,6 +28,7 @@ interface ElaprTmpltListProps {
 
 function ElaprTmpltList({ selectedTmpltId, onSelectTmplt }: ElaprTmpltListProps) {
   const { confirm } = useConfirm();
+  const queryClient = useQueryClient();
   const [dialogMode, setDialogMode] = useState<"create" | "edit" | null>(null);
   const [editingTmplt, setEditingTmplt] = useState<ElaprTmplt | null>(null);
   const [rowSelection, setRowSelection] = useState<RowSelectionState>({});
@@ -38,7 +41,14 @@ function ElaprTmpltList({ selectedTmpltId, onSelectTmplt }: ElaprTmpltListProps)
 
   const createMutation = useCreateElaprTmplt();
   const updateMutation = useUpdateElaprTmplt();
-  const deleteMutation = useDeleteElaprTmplt();
+  const { mutateAsync: deleteTmplt } = useMutationWrapper({
+    mutationFn: (elaprTmpltId: string) => elaprTmpltService.remove(elaprTmpltId),
+    onSuccess: () => {
+      queryClient.invalidateQueries({
+        queryKey: [ENDPOINT.AS_ELAPR_SERVICE.ELAPR_TMPLT],
+      });
+    },
+  });
 
   const columns = useMemo(
     () =>
@@ -49,13 +59,13 @@ function ElaprTmpltList({ selectedTmpltId, onSelectTmplt }: ElaprTmpltListProps)
         },
         onDelete: async (row) => {
           if (!(await confirm("선택한 결재서식을 삭제하시겠습니까?"))) return;
-          await deleteMutation.mutateAsync(row.elaprTmpltId);
+          await deleteTmplt(row.elaprTmpltId);
           if (selectedTmpltId === row.elaprTmpltId) {
             onSelectTmplt(null);
           }
         },
       }),
-    [confirm, deleteMutation, onSelectTmplt, selectedTmpltId],
+    [confirm, deleteTmplt, onSelectTmplt, selectedTmpltId],
   );
 
   const { tableComponent } = useDataTable({
diff --git a/apps/as/src/pages/approval-line-management/ui/sortable-apln-row.tsx b/apps/as/src/pages/approval-line-management/ui/sortable-apln-row.tsx
index b0a23ee1e..d9f3ddf73 100644
--- a/apps/as/src/pages/approval-line-management/ui/sortable-apln-row.tsx
+++ b/apps/as/src/pages/approval-line-management/ui/sortable-apln-row.tsx
@@ -82,7 +82,13 @@ function SortableAplnRow({
           <Select
             value={row.atrzSeComCd ?? ""}
             onValueChange={(v) =>
-              onChange({ atrzSeComCd: v, atrzSeComNm: findCodeLabel(selectableAtrzSeCodes, v) })
+              onChange({
+                atrzSeComCd: v,
+                atrzSeComNm: findCodeLabel(selectableAtrzSeCodes, v),
+                aprvrUserId: "",
+                aprvrUuid: "",
+                aprvrNm: "",
+              })
             }
           >
             <SelectTrigger className="min-w-[120px]">
diff --git a/apps/as/src/shared/lib/index.ts b/apps/as/src/shared/lib/index.ts
index d9f0f248c..2373d23ca 100644
--- a/apps/as/src/shared/lib/index.ts
+++ b/apps/as/src/shared/lib/index.ts
@@ -5,5 +5,6 @@ export { queryClient } from "./query-client";
 export { useAlertStore } from "./use-alert-store";
 export { useDataTable } from "./use-data-table";
 export { useMenuStore } from "./use-menu-store";
+export { useMutationWrapper } from "./use-mutation-wrapper";
 export { getDefaultFileKey, useTus } from "./use-tus";
 export { useUserStore } from "./use-user-store";
diff --git a/apps/as/src/shared/lib/use-mutation-wrapper.tsx b/apps/as/src/shared/lib/use-mutation-wrapper.tsx
new file mode 100644
index 000000000..3ed4806f7
--- /dev/null
+++ b/apps/as/src/shared/lib/use-mutation-wrapper.tsx
@@ -0,0 +1,29 @@
+import { useMutation, type UseMutationOptions } from "@tanstack/react-query";
+import { AxiosError } from "axios";
+
+import { useAlertStore } from "./use-alert-store";
+
+export const useMutationWrapper = <
+  TData = unknown,
+  TError = unknown,
+  TVariables = void,
+  TContext = unknown,
+>(
+  mutationOptions: UseMutationOptions<TData, TError, TVariables, TContext>,
+) => {
+  const alert = useAlertStore((state) => state.setMessage);
+  return useMutation({
+    ...mutationOptions,
+    onError: (error) => {
+      let errorMessage = "";
+
+      if (error instanceof AxiosError) {
+        if (error.response?.data?.message) errorMessage += `${error.response.data.message}\n`;
+        if (error.response?.data?.errors[0]?.message)
+          errorMessage += `${error.response.data.errors[0].message}\n`;
+      }
+
+      alert(`${errorMessage}`);
+    },
+  });
+};
diff --git a/apps/as/tailwind.config.ts b/apps/as/tailwind.config.ts
index cafc2124f..57ad97c57 100644
--- a/apps/as/tailwind.config.ts
+++ b/apps/as/tailwind.config.ts
@@ -5,6 +5,7 @@ import presetConfig from "../../tailwind.config.preset";
 const config: Config = {
   presets: [presetConfig],
   content: [
+    "./app/**/*.{js,ts,jsx,tsx,mdx}",
     "./src/**/*.{js,ts,jsx,tsx,mdx}",
     "../../packages/common/components/dist/**/*.{js,ts,jsx,tsx,mdx}",
   ],
diff --git a/apps/cm/app/global-not-found.tsx b/apps/cm/app/global-not-found.tsx
new file mode 100644
index 000000000..12ff5bd3d
--- /dev/null
+++ b/apps/cm/app/global-not-found.tsx
@@ -0,0 +1,46 @@
+import type { Metadata } from "next";
+import Image from "next/image";
+
+import "@/app/styles/base.css";
+import "@/app/styles/components.css";
+
+export const metadata: Metadata = {
+  title: "유역하수도 통합 정보플랫폼",
+  description: "페이지가 존재하지 않습니다. 관리자에게 문의하여 주십시오.",
+};
+
+export default function GlobalNotFound() {
+  return (
+    <html lang="ko">
+      <body>
+        <main className="flex min-h-screen flex-col items-center justify-center bg-[#f0f4f8] px-4 py-16">
+          <div className="mb-16 text-center">
+            <h1 className="text-[3.2rem] font-bold leading-snug tracking-tight">
+              <span className="text-primary">유역하수도 통합 정보플랫폼</span>에
+              오신 것을 환영합니다.
+            </h1>
+            <p className="mt-6 text-[2rem] text-[#666]">
+              오류가 발생하였습니다.
+            </p>
+          </div>
+
+          <section className="card card-border flex w-full max-w-[72rem] flex-col items-center !rounded-2xl !py-16">
+            <Image
+              src="/images/magnifying-glass-with-warning.png"
+              alt=""
+              width={280}
+              height={280}
+              className="size-[28rem] object-contain"
+            />
+            <p className="mt-4 text-[2.4rem] font-bold text-[#444]">
+              페이지가 존재하지 않습니다.
+            </p>
+            <p className="mt-2 text-[1.6rem] text-[#666]">
+              관리자에게 문의하여 주십시오
+            </p>
+          </section>
+        </main>
+      </body>
+    </html>
+  );
+}
diff --git a/apps/cm/next.config.ts b/apps/cm/next.config.ts
index b388b76d9..b6b2c3f2f 100644
--- a/apps/cm/next.config.ts
+++ b/apps/cm/next.config.ts
@@ -7,6 +7,7 @@ const nextConfig: NextConfig = {
   output: "standalone",
   experimental: {
     proxyTimeout: 600000,
+    globalNotFound: true,
   },
   eslint: {
     ignoreDuringBuilds: true,
diff --git a/apps/cm/public/images/magnifying-glass-with-warning.png b/apps/cm/public/images/magnifying-glass-with-warning.png
new file mode 100644
index 000000000..b184da207
Binary files /dev/null and b/apps/cm/public/images/magnifying-glass-with-warning.png differ
diff --git a/apps/cm/tailwind.config.ts b/apps/cm/tailwind.config.ts
index c7fec33e1..accbdccf2 100644
--- a/apps/cm/tailwind.config.ts
+++ b/apps/cm/tailwind.config.ts
@@ -5,6 +5,7 @@ import presetConfig from "../../tailwind.config.preset";
 export default {
   presets: [presetConfig],
   content: [
+    "./app/**/*.{js,ts,jsx,tsx}",
     "./src/**/*.{js,ts,jsx,tsx}",
     "../../packages/common/components/src/ui/**/*.{js,ts,jsx,tsx}",
   ],
diff --git a/apps/cs/app/global-not-found.tsx b/apps/cs/app/global-not-found.tsx
new file mode 100644
index 000000000..1f69cc2a9
--- /dev/null
+++ b/apps/cs/app/global-not-found.tsx
@@ -0,0 +1,46 @@
+import type { Metadata } from "next";
+import Image from "next/image";
+
+import "@/app/styles/base.css";
+import "@/app/styles/components.css";
+
+export const metadata: Metadata = {
+  title: "하수도플랫폼 통합관리시스템",
+  description: "페이지가 존재하지 않습니다. 관리자에게 문의하여 주십시오.",
+};
+
+export default function GlobalNotFound() {
+  return (
+    <html lang="ko">
+      <body>
+        <main className="flex min-h-screen flex-col items-center justify-center bg-[#f0f4f8] px-4 py-16">
+          <div className="mb-16 text-center">
+            <h1 className="text-[3.2rem] font-bold leading-snug tracking-tight">
+              <span className="text-primary">하수도플랫폼 통합관리시스템</span>
+              에 오신 것을 환영합니다.
+            </h1>
+            <p className="mt-6 text-[2rem] text-[#666]">
+              오류가 발생하였습니다.
+            </p>
+          </div>
+
+          <section className="card card-border flex w-full max-w-[72rem] flex-col items-center !rounded-2xl !py-16">
+            <Image
+              src="/images/magnifying-glass-with-warning.png"
+              alt=""
+              width={280}
+              height={280}
+              className="size-[28rem] object-contain"
+            />
+            <p className="mt-4 text-[2.4rem] font-bold text-[#444]">
+              페이지가 존재하지 않습니다.
+            </p>
+            <p className="mt-2 text-[1.6rem] text-[#666]">
+              관리자에게 문의하여 주십시오
+            </p>
+          </section>
+        </main>
+      </body>
+    </html>
+  );
+}
diff --git a/apps/cs/next.config.ts b/apps/cs/next.config.ts
index 827d37753..7c97ceb43 100644
--- a/apps/cs/next.config.ts
+++ b/apps/cs/next.config.ts
@@ -7,6 +7,7 @@ const nextConfig: NextConfig = {
   output: "standalone",
   experimental: {
     proxyTimeout: 600000,
+    globalNotFound: true,
   },
   eslint: {
     ignoreDuringBuilds: true,
diff --git a/apps/cs/public/images/magnifying-glass-with-warning.png b/apps/cs/public/images/magnifying-glass-with-warning.png
new file mode 100644
index 000000000..b184da207
Binary files /dev/null and b/apps/cs/public/images/magnifying-glass-with-warning.png differ
diff --git a/apps/cs/tailwind.config.ts b/apps/cs/tailwind.config.ts
index c7fec33e1..6f02e7c07 100644
--- a/apps/cs/tailwind.config.ts
+++ b/apps/cs/tailwind.config.ts
@@ -1,10 +1,12 @@
 import type { Config } from "tailwindcss";
 import tailwindcssAnimate from "tailwindcss-animate";
+
 import presetConfig from "../../tailwind.config.preset";
 
 export default {
   presets: [presetConfig],
   content: [
+    "./app/**/*.{js,ts,jsx,tsx}",
     "./src/**/*.{js,ts,jsx,tsx}",
     "../../packages/common/components/src/ui/**/*.{js,ts,jsx,tsx}",
   ],
diff --git a/apps/st/app/(main)/(with-base-layout)/layout.tsx b/apps/st/app/(main)/(with-base-layout)/layout.tsx
index 19190c901..d5f5074f5 100644
--- a/apps/st/app/(main)/(with-base-layout)/layout.tsx
+++ b/apps/st/app/(main)/(with-base-layout)/layout.tsx
@@ -97,7 +97,7 @@ function WithBaseLayoutInner({ children }: { children: React.ReactNode }) {
 
     useEffect(() => {
         if (!getToken(CLAIM_NAME)) return;
-        void statisticsApi.refreshCommonCodes().catch(() => {
+        void statisticsApi.refreshAllCommonCodes().catch(() => {
             // 캐시 동기화 실패는 화면 진입을 막지 않음
         });
     }, []);
diff --git a/apps/st/app/global-not-found.tsx b/apps/st/app/global-not-found.tsx
new file mode 100644
index 000000000..9e06ffaa1
--- /dev/null
+++ b/apps/st/app/global-not-found.tsx
@@ -0,0 +1,45 @@
+import type { Metadata } from "next";
+import Image from "next/image";
+
+import "@/app/styles/base.css";
+
+export const metadata: Metadata = {
+  title: "유역하수도 통합 정보플랫폼",
+  description: "페이지가 존재하지 않습니다. 관리자에게 문의하여 주십시오.",
+};
+
+export default function GlobalNotFound() {
+  return (
+    <html lang="ko">
+      <body>
+        <main className="flex min-h-screen flex-col items-center justify-center bg-[#f0f4f8] px-4 py-16">
+          <div className="mb-16 text-center">
+            <h1 className="text-[3.2rem] font-bold leading-snug tracking-tight">
+              <span className="text-primary">유역하수도 통합 정보플랫폼</span>에
+              오신 것을 환영합니다.
+            </h1>
+            <p className="mt-6 text-[2rem] text-[#666]">
+              오류가 발생하였습니다.
+            </p>
+          </div>
+
+          <section className="card card-border flex w-full max-w-[72rem] flex-col items-center !rounded-2xl !py-16">
+            <Image
+              src="/images/magnifying-glass-with-warning.png"
+              alt=""
+              width={280}
+              height={280}
+              className="size-[28rem] object-contain"
+            />
+            <p className="mt-4 text-[2.4rem] font-bold text-[#444]">
+              페이지가 존재하지 않습니다.
+            </p>
+            <p className="mt-2 text-[1.6rem] text-[#666]">
+              관리자에게 문의하여 주십시오
+            </p>
+          </section>
+        </main>
+      </body>
+    </html>
+  );
+}
diff --git a/apps/st/next.config.ts b/apps/st/next.config.ts
index 743a29bdd..b306b2eff 100644
--- a/apps/st/next.config.ts
+++ b/apps/st/next.config.ts
@@ -5,6 +5,9 @@ const subDomain =
 
 const nextConfig: NextConfig = {
     output: "standalone",
+    experimental: {
+        globalNotFound: true,
+    },
     async headers() {
         return [
             {
diff --git a/apps/st/public/images/magnifying-glass-with-warning.png b/apps/st/public/images/magnifying-glass-with-warning.png
new file mode 100644
index 000000000..b184da207
Binary files /dev/null and b/apps/st/public/images/magnifying-glass-with-warning.png differ
diff --git a/apps/st/src/components/statistics/management/NotEnteredStatus.tsx b/apps/st/src/components/statistics/management/NotEnteredStatus.tsx
index ea0c0aaf4..4a897589e 100644
--- a/apps/st/src/components/statistics/management/NotEnteredStatus.tsx
+++ b/apps/st/src/components/statistics/management/NotEnteredStatus.tsx
@@ -279,7 +279,6 @@ const NotEnteredStatus = () => {
             return;
         }
         const params = buildUnSubmitDataRequest(values, userInfo);
-        console.log(params);
         if (!params.dtlInstCd) {
             alert("기관 정보를 확인할 수 없습니다.");
             return;
diff --git a/apps/st/src/entities/statistics/api/statistics-service.ts b/apps/st/src/entities/statistics/api/statistics-service.ts
index c987a9a23..4c55bd556 100644
--- a/apps/st/src/entities/statistics/api/statistics-service.ts
+++ b/apps/st/src/entities/statistics/api/statistics-service.ts
@@ -370,7 +370,7 @@ export class StatisticsApiService implements StatisticsService {
         return response.data;
     }
 
-    /** 공통 코드 메모리 캐시 동기화 */
+    /** 입력 서비스 공통 코드 메모리 캐시 동기화 */
     public async refreshCommonCodes(): Promise<CodesRefreshResponse> {
         const response = await stClient.post<CodesRefreshResponse>(
             `${ENDPOINT.ST_SERVICE.INPUTCOMMON}/codes-refresh`,
@@ -379,6 +379,26 @@ export class StatisticsApiService implements StatisticsService {
         );
         return response.data;
     }
+
+    /** 관리 서비스 공통 코드 메모리 캐시 동기화 */
+    public async refreshManagementCommonCodes(): Promise<CodesRefreshResponse> {
+        const response = await stClient.post<CodesRefreshResponse>(
+            `${ENDPOINT.ST_SERVICE.COMMON}/codes/refresh`,
+            null,
+            withAuthHeader(),
+        );
+        return response.data;
+    }
+
+    /** 입력/관리 공통 코드 캐시 동기화 (한쪽 실패해도 다른 쪽은 완료) */
+    public async refreshAllCommonCodes(): Promise<
+        PromiseSettledResult<CodesRefreshResponse>[]
+    > {
+        return Promise.allSettled([
+            this.refreshCommonCodes(),
+            this.refreshManagementCommonCodes(),
+        ]);
+    }
 }
 
 export const statisticsApi = new StatisticsApiService();
diff --git a/apps/st/src/entities/statistics/model/statistics-interface.ts b/apps/st/src/entities/statistics/model/statistics-interface.ts
index f73185eb4..faaca31ca 100644
--- a/apps/st/src/entities/statistics/model/statistics-interface.ts
+++ b/apps/st/src/entities/statistics/model/statistics-interface.ts
@@ -572,4 +572,6 @@ export interface StatisticsService {
     CheckStatusCode(param: CheckStatusCodeRequest): Promise<CheckStatusCodeResponse>;
     getUnSubmitData(param: unSubmitDataRequest): Promise<unSubmitDataResponse>;
     refreshCommonCodes(): Promise<CodesRefreshResponse>;
+    refreshManagementCommonCodes(): Promise<CodesRefreshResponse>;
+    refreshAllCommonCodes(): Promise<PromiseSettledResult<CodesRefreshResponse>[]>;
 }
\ No newline at end of file
diff --git a/apps/st/src/pages/auth/login/ui/login-page.tsx b/apps/st/src/pages/auth/login/ui/login-page.tsx
index 0b2f115e3..7d07803ba 100644
--- a/apps/st/src/pages/auth/login/ui/login-page.tsx
+++ b/apps/st/src/pages/auth/login/ui/login-page.tsx
@@ -23,7 +23,7 @@ function LoginPage() {
         try {
             await authService.login({ userId, password });
             try {
-                await statisticsApi.refreshCommonCodes();
+                await statisticsApi.refreshAllCommonCodes();
             } catch {
                 // 로그인 성공 후 캐시 동기화 실패는 진입을 막지 않음
             }
diff --git a/apps/st/tailwind.config.ts b/apps/st/tailwind.config.ts
index c7fec33e1..accbdccf2 100644
--- a/apps/st/tailwind.config.ts
+++ b/apps/st/tailwind.config.ts
@@ -5,6 +5,7 @@ import presetConfig from "../../tailwind.config.preset";
 export default {
   presets: [presetConfig],
   content: [
+    "./app/**/*.{js,ts,jsx,tsx}",
     "./src/**/*.{js,ts,jsx,tsx}",
     "../../packages/common/components/src/ui/**/*.{js,ts,jsx,tsx}",
   ],