diff --git a/test/generate/input/generate_issue_1429.ts b/test/generate/input/generate_issue_1429.ts
new file mode 100644
index 0000000000..0eb446d4af
--- /dev/null
+++ b/test/generate/input/generate_issue_1429.ts
@@ -0,0 +1,8 @@
+import typia from "typia";
+
+type Person = {
+  name: string;
+  age: number;
+};
+
+export const validateParsePerson = typia.json.createValidateParse<Person>();
diff --git a/test/generate/output/generate_issue_1429.ts b/test/generate/output/generate_issue_1429.ts
new file mode 100644
index 0000000000..fffc1501f9
--- /dev/null
+++ b/test/generate/output/generate_issue_1429.ts
@@ -0,0 +1,76 @@
+import typia from "typia";
+import * as __typia_transform__validateReport from "typia/lib/internal/_validateReport.js";
+
+type Person = {
+  name: string;
+  age: number;
+};
+export const validateParsePerson = (() => {
+  const _io0 = (input: any): boolean =>
+    "string" === typeof input.name &&
+    "number" === typeof input.age &&
+    Number.isFinite(input.age);
+  const _vo0 = (
+    input: any,
+    _path: string,
+    _exceptionable: boolean = true,
+  ): boolean =>
+    [
+      "string" === typeof input.name ||
+        _report(_exceptionable, {
+          path: _path + ".name",
+          expected: "string",
+          value: input.name,
+        }),
+      ("number" === typeof input.age && Number.isFinite(input.age)) ||
+        _report(_exceptionable, {
+          path: _path + ".age",
+          expected: "number",
+          value: input.age,
+        }),
+    ].every((flag: boolean) => flag);
+  const __is = (input: any): input is Person =>
+    "object" === typeof input && null !== input && _io0(input);
+  let errors: any;
+  let _report: any;
+  const __validate = (input: any): import("typia").IValidation<Person> => {
+    if (false === __is(input)) {
+      errors = [];
+      _report = (__typia_transform__validateReport._validateReport as any)(
+        errors,
+      );
+      ((input: any, _path: string, _exceptionable: boolean = true) =>
+        ((("object" === typeof input && null !== input) ||
+          _report(true, {
+            path: _path + "",
+            expected: "Person",
+            value: input,
+          })) &&
+          _vo0(input, _path + "", true)) ||
+        _report(true, {
+          path: _path + "",
+          expected: "Person",
+          value: input,
+        }))(input, "$input", true);
+      const success = 0 === errors.length;
+      return success
+        ? {
+            success,
+            data: input,
+          }
+        : ({
+            success,
+            errors,
+            data: input,
+          } as any);
+    }
+    return {
+      success: true,
+      data: input,
+    } as any;
+  };
+  return (
+    input: string,
+  ): import("typia").IValidation<import("typia").Primitive<Person>> =>
+    __validate(JSON.parse(input)) as any;
+})();