diff --git a/bundle/src/assembly/resources/scenarios/Barnim/output/output_config.xml b/bundle/src/assembly/resources/scenarios/Barnim/output/output_config.xml
index 9acc65354..e7ca8297c 100644
--- a/bundle/src/assembly/resources/scenarios/Barnim/output/output_config.xml
+++ b/bundle/src/assembly/resources/scenarios/Barnim/output/output_config.xml
@@ -51,7 +51,7 @@
                     <entry>MessageId</entry>
                     <entry>ReceiverName</entry>
                     <entry>ReceiverInformation.ReceiveSignalStrength</entry>
-                    <entry>Payload.EffectiveLength</entry>
+                    <entry>Message.Payload.EffectiveLength</entry>
                 </entries>
             </subscription>
             <subscription id="V2xMessageTransmission">
@@ -67,7 +67,7 @@
                     <entry>Message.Routing.Destination.Type</entry>
                     <entry>Message.Routing.Destination.Address.IPv4Address</entry>
                     <entry>Message.Routing.Destination.AdhocChannelId</entry>
-                    <entry>Payload.EffectiveLength</entry>
+                    <entry>Message.Payload.EffectiveLength</entry>
                 </entries>
             </subscription>
             <subscription id="VehicleRegistration" enabled="true">
diff --git a/fed/mosaic-output/src/main/java/org/eclipse/mosaic/fed/output/generator/file/format/ExtendedMethodSet.java b/fed/mosaic-output/src/main/java/org/eclipse/mosaic/fed/output/generator/file/format/ExtendedMethodSet.java
index c4913e09c..e8fa4fd05 100644
--- a/fed/mosaic-output/src/main/java/org/eclipse/mosaic/fed/output/generator/file/format/ExtendedMethodSet.java
+++ b/fed/mosaic-output/src/main/java/org/eclipse/mosaic/fed/output/generator/file/format/ExtendedMethodSet.java
@@ -46,8 +46,8 @@ static public Object getType(V2xMessageReception interaction) {
         return message.getSimpleClassName();
     }
 
-    static public Object getPayload(V2xMessageReception interaction) {
-        return Objects.requireNonNull(V2X_MESSAGES.get(interaction.getMessageId())).getPayload();
+    static public V2xMessage getMessage(V2xMessageReception interaction) {
+        return Objects.requireNonNull(V2X_MESSAGES.get(interaction.getMessageId()));
     }
 
     static public Object getType(V2xMessageTransmission interaction) {