diff --git a/backend/src/main/java/org/eclipse/tractusx/puris/backend/erpadapter/logic/service/ErpAdapterRequestClient.java b/backend/src/main/java/org/eclipse/tractusx/puris/backend/erpadapter/logic/service/ErpAdapterRequestClient.java
index ce07b556..27344182 100644
--- a/backend/src/main/java/org/eclipse/tractusx/puris/backend/erpadapter/logic/service/ErpAdapterRequestClient.java
+++ b/backend/src/main/java/org/eclipse/tractusx/puris/backend/erpadapter/logic/service/ErpAdapterRequestClient.java
@@ -1,3 +1,23 @@
+/*
+ * Copyright (c) 2024 Volkswagen AG
+ * Copyright (c) 2024 Contributors to the Eclipse Foundation
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Apache License, Version 2.0 which is available at
+ * https://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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 package org.eclipse.tractusx.puris.backend.erpadapter.logic.service;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
diff --git a/backend/src/test/java/org/eclipse/tractusx/puris/backend/erpadapter/logic/service/ErpAdapterRequestClientTest.java b/backend/src/test/java/org/eclipse/tractusx/puris/backend/erpadapter/logic/service/ErpAdapterRequestClientTest.java
index e0241f06..c8754e3e 100644
--- a/backend/src/test/java/org/eclipse/tractusx/puris/backend/erpadapter/logic/service/ErpAdapterRequestClientTest.java
+++ b/backend/src/test/java/org/eclipse/tractusx/puris/backend/erpadapter/logic/service/ErpAdapterRequestClientTest.java
@@ -1,3 +1,23 @@
+/*
+ * Copyright (c) 2024 Volkswagen AG
+ * Copyright (c) 2024 Contributors to the Eclipse Foundation
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Apache License, Version 2.0 which is available at
+ * https://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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 package org.eclipse.tractusx.puris.backend.erpadapter.logic.service;
 
 import com.fasterxml.jackson.databind.JsonNode;