diff --git a/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod/AccompanyingPeriodWorkEvaluationDocument.php b/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod/AccompanyingPeriodWorkEvaluationDocument.php
index b9b52f899..e4a15fccc 100644
--- a/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod/AccompanyingPeriodWorkEvaluationDocument.php
+++ b/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod/AccompanyingPeriodWorkEvaluationDocument.php
@@ -61,7 +61,7 @@ class AccompanyingPeriodWorkEvaluationDocument implements \Chill\MainBundle\Doct
      * @ORM\SequenceGenerator(sequenceName="chill_person_social_work_eval_doc_id_seq", allocationSize=1, initialValue=1000)
      * @Serializer\Groups({"read"})
      */
-    private ?int $id;
+    private ?int $id = null;
 
     /**
      * @ORM\ManyToOne(
diff --git a/src/Bundle/ChillPersonBundle/Serializer/Normalizer/AccompanyingPeriodWorkEvaluationDenormalizer.php b/src/Bundle/ChillPersonBundle/Serializer/Normalizer/AccompanyingPeriodWorkEvaluationDenormalizer.php
index 93bf39be7..7278ee0da 100644
--- a/src/Bundle/ChillPersonBundle/Serializer/Normalizer/AccompanyingPeriodWorkEvaluationDenormalizer.php
+++ b/src/Bundle/ChillPersonBundle/Serializer/Normalizer/AccompanyingPeriodWorkEvaluationDenormalizer.php
@@ -11,7 +11,6 @@ declare(strict_types=1);
 
 namespace Chill\PersonBundle\Serializer\Normalizer;
 
-use Chill\PersonBundle\Entity\AccompanyingPeriod\AccompanyingPeriodWork;
 use Chill\PersonBundle\Entity\AccompanyingPeriod\AccompanyingPeriodWorkEvaluation;
 use Chill\PersonBundle\Entity\AccompanyingPeriod\AccompanyingPeriodWorkEvaluationDocument;
 use Chill\PersonBundle\Repository\AccompanyingPeriod\AccompanyingPeriodWorkRepository;
@@ -51,18 +50,16 @@ class AccompanyingPeriodWorkEvaluationDenormalizer implements ContextAwareDenorm
 
     public function denormalize($data, $type, $format = null, array $context = [])
     {
-        $work = $this->denormalizer->denormalize($data, $type, $format, array_merge(
+        $evaluation = $this->denormalizer->denormalize($data, $type, $format, array_merge(
             $context,
             ['skip' => self::class]
         ));
-        dump($work);
-        dump($data);
-        dump($type);
+
         //if (in_array('accompanying_period_work:edit', $context['groups'] ?? [], true)) {
-            $this->handleEvaluationCollection($data, $work, $format, $context);
+           $this->handleEvaluationCollection($data, $evaluation, $format, $context);
         //}
 
-        return $work;
+        return $evaluation;
     }
 
     public function supportsDenormalization($data, $type, $format = null, array $context = []): bool
@@ -90,21 +87,23 @@ class AccompanyingPeriodWorkEvaluationDenormalizer implements ContextAwareDenorm
         dump($dataWithoutId);
 
         dump($evaluation);
-        // partition the separate kept documents and removed one
+        //partition the separate kept documents and removed one
         [$kept, $removed] = $evaluation->getDocuments()
             ->partition(
                 static fn (int $key, AccompanyingPeriodWorkEvaluationDocument $a) => array_key_exists($a->getId(), $dataById)
             );
-
-
-
+        $kept = $evaluation->getDocuments();
+        dump($kept);
         // remove the document from evaluation
         foreach ($removed as $r) {
             $evaluation->removeDocument($r);
         }
         // handle the documents kept
         foreach ($kept as $k) {
-            $this->denormalizer->denormalize(
+            dump($k);// Cannot iterate over $kept which is a PersistentCollection
+            $evaluation->removeDocument($k);
+            dump($evaluation);
+            $document = $this->denormalizer->denormalize(
                 $dataById[$k->getId()],
                 AccompanyingPeriodWorkEvaluationDocument::class,
                 $format,
@@ -116,6 +115,8 @@ class AccompanyingPeriodWorkEvaluationDenormalizer implements ContextAwareDenorm
                     ]
                 )
             );
+
+            $evaluation->addDocument($document);
         }
         // create new document
         foreach ($dataWithoutId as $newData) {