diff --git a/Neos.ContentRepository.LegacyNodeMigration/Classes/NodeDataToAssetsProcessor.php b/Neos.ContentRepository.LegacyNodeMigration/Classes/NodeDataToAssetsProcessor.php
index f96db3b58cc..808ce0f40f7 100644
--- a/Neos.ContentRepository.LegacyNodeMigration/Classes/NodeDataToAssetsProcessor.php
+++ b/Neos.ContentRepository.LegacyNodeMigration/Classes/NodeDataToAssetsProcessor.php
@@ -62,7 +62,12 @@ public function run(): ProcessorResult
                 continue;
             }
             foreach ($properties as $propertyName => $propertyValue) {
-                $propertyType = $nodeType->getPropertyType($propertyName);
+                try {
+                    $propertyType = $nodeType->getPropertyType($propertyName);
+                } catch (\InvalidArgumentException $exception) {
+                    $this->dispatch(Severity::WARNING, 'Skipped node data processing for the property "%s". The property name is not part of the NodeType schema for the NodeType "%s". (Node: %s)', $propertyName, $nodeType->name->value, $nodeDataRow['identifier']);
+                    continue;
+                }
                 foreach ($this->extractAssetIdentifiers($propertyType, $propertyValue) as $assetId) {
                     if (array_key_exists($assetId, $this->processedAssetIds)) {
                         continue;
diff --git a/Neos.ContentRepository.LegacyNodeMigration/Classes/NodeDataToEventsProcessor.php b/Neos.ContentRepository.LegacyNodeMigration/Classes/NodeDataToEventsProcessor.php
index cc3ad13609b..4ea8a74d16f 100644
--- a/Neos.ContentRepository.LegacyNodeMigration/Classes/NodeDataToEventsProcessor.php
+++ b/Neos.ContentRepository.LegacyNodeMigration/Classes/NodeDataToEventsProcessor.php
@@ -316,7 +316,12 @@ public function extractPropertyValuesAndReferences(array $nodeDataRow, NodeType
         }
 
         foreach ($decodedProperties as $propertyName => $propertyValue) {
-            $type = $nodeType->getPropertyType($propertyName);
+            try {
+                $type = $nodeType->getPropertyType($propertyName);
+            } catch (\InvalidArgumentException $exception) {
+                $this->dispatch(Severity::WARNING, 'Skipped node data processing for the property "%s". The property name is not part of the NodeType schema for the NodeType "%s". (Node: %s)', $propertyName, $nodeType->name->value, $nodeDataRow['identifier']);
+                continue;
+            }
 
             if ($type === 'reference' || $type === 'references') {
                 if (!empty($propertyValue)) {