diff --git a/src/Exception/Api/NotFoundException.php b/src/Exception/Api/NotFoundException.php
new file mode 100644
index 000000000..7ad5e8d0d
--- /dev/null
+++ b/src/Exception/Api/NotFoundException.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace RetailCrm\Api\Exception\Api;
+
+use RetailCrm\Api\Exception\ApiException;
+use RetailCrm\Api\Model\Entity\Customers\Customer;
+
+/**
+ * Class NotFoundException
+ *
+ * @category NotFoundException
+ * @package  RetailCrm\Api\Exception\Api
+ */
+class NotFoundException extends ApiException
+{
+    public function getCombinedTo(): ?Customer
+    {
+        return $this->getErrorResponse()->combinedTo;
+    }
+}
diff --git a/src/Factory/ApiExceptionFactory.php b/src/Factory/ApiExceptionFactory.php
index 56b056233..a8b484e55 100644
--- a/src/Factory/ApiExceptionFactory.php
+++ b/src/Factory/ApiExceptionFactory.php
@@ -15,6 +15,7 @@
 use RetailCrm\Api\Exception\Api\InvalidCredentialsException;
 use RetailCrm\Api\Exception\Api\MissingCredentialsException;
 use RetailCrm\Api\Exception\Api\MissingParameterException;
+use RetailCrm\Api\Exception\Api\NotFoundException;
 use RetailCrm\Api\Exception\Api\ValidationException;
 use RetailCrm\Api\Exception\ApiException;
 use RetailCrm\Api\Interfaces\ResponseInterface;
@@ -37,6 +38,7 @@ class ApiExceptionFactory
         'Account does not exist.' => AccountDoesNotExistException::class,
         'Errors in the entity format' => ValidationException::class,
         'Validation error' => ValidationException::class,
+        'Not found' => NotFoundException::class,
     ];
 
     /**
diff --git a/src/Model/Response/ErrorResponse.php b/src/Model/Response/ErrorResponse.php
index bc0a18f5c..9bfd9c2a2 100644
--- a/src/Model/Response/ErrorResponse.php
+++ b/src/Model/Response/ErrorResponse.php
@@ -42,4 +42,12 @@ public function __construct()
      * @JMS\SerializedName("errorMsg")
      */
     public $errorMsg;
+
+    /**
+     * @var \RetailCrm\Api\Model\Entity\Customers\Customer
+     *
+     * @JMS\Type("RetailCrm\Api\Model\Entity\Customers\Customer")
+     * @JMS\SerializedName("combinedTo")
+     */
+    public $combinedTo;
 }
diff --git a/tests/src/Factory/ApiExceptionFactoryTest.php b/tests/src/Factory/ApiExceptionFactoryTest.php
index e0481d8db..de55477b7 100644
--- a/tests/src/Factory/ApiExceptionFactoryTest.php
+++ b/tests/src/Factory/ApiExceptionFactoryTest.php
@@ -13,8 +13,10 @@
 use RetailCrm\Api\Exception\Api\ApiErrorException;
 use RetailCrm\Api\Exception\Api\MissingCredentialsException;
 use RetailCrm\Api\Exception\Api\MissingParameterException;
+use RetailCrm\Api\Exception\Api\NotFoundException;
 use RetailCrm\Api\Exception\Api\ValidationException;
 use RetailCrm\Api\Factory\ApiExceptionFactory;
+use RetailCrm\Api\Model\Entity\Customers\Customer;
 use RetailCrm\Api\Model\Response\ErrorResponse;
 use RetailCrm\Api\Model\Response\SuccessResponse;
 use RetailCrm\TestUtils\TestCase\AbstractApiResourceGroupTestCase;
@@ -126,4 +128,24 @@ public function testValidationError(): void
         self::assertFalse($exception->getErrorResponse()->success);
         self::assertStringContainsString($exception->getMessage(), (string) $exception);
     }
+
+    public function testNotFoundError(): void
+    {
+        $response = new ErrorResponse();
+        $response->errorMsg = "Not found";
+        $response->errors = [];
+        $response->combinedTo = new Customer();
+        $response->combinedTo->id = 1;
+
+        $exception = $this->factory->createException($response, 400);
+
+        self::assertInstanceOf(NotFoundException::class, $exception);
+        self::assertEquals(400, $exception->getCode());
+        self::assertEquals(400, $exception->getStatusCode());
+        self::assertEquals($response->errorMsg, $exception->getErrorResponse()->errorMsg);
+        self::assertFalse($exception->getErrorResponse()->success);
+        self::assertStringContainsString($exception->getMessage(), (string) $exception);
+        self::assertInstanceOf(Customer::class, $exception->getCombinedTo());
+        self::assertEquals(1, $exception->getCombinedTo()->id);
+    }
 }