diff --git a/src/main/java/fr/abes/bestppn/exception/IllegalProviderException.java b/src/main/java/fr/abes/bestppn/exception/IllegalProviderException.java
index f128551..64ff153 100644
--- a/src/main/java/fr/abes/bestppn/exception/IllegalProviderException.java
+++ b/src/main/java/fr/abes/bestppn/exception/IllegalProviderException.java
@@ -4,4 +4,8 @@ public class IllegalProviderException extends Exception {
     public IllegalProviderException(Exception e) {
         super(e);
     }
+
+    public IllegalProviderException(String message) {
+        super(message);
+    }
 }
diff --git a/src/main/java/fr/abes/bestppn/service/KbartService.java b/src/main/java/fr/abes/bestppn/service/KbartService.java
index f17e3c7..d2544f9 100644
--- a/src/main/java/fr/abes/bestppn/service/KbartService.java
+++ b/src/main/java/fr/abes/bestppn/service/KbartService.java
@@ -1,10 +1,7 @@
 package fr.abes.bestppn.service;
 
 import fr.abes.LigneKbartImprime;
-import fr.abes.bestppn.exception.BestPpnException;
-import fr.abes.bestppn.exception.IllegalDateException;
-import fr.abes.bestppn.exception.IllegalDoiException;
-import fr.abes.bestppn.exception.IllegalPackageException;
+import fr.abes.bestppn.exception.*;
 import fr.abes.bestppn.kafka.KafkaWorkInProgress;
 import fr.abes.bestppn.kafka.TopicProducer;
 import fr.abes.bestppn.model.BestPpn;
@@ -71,16 +68,16 @@ public void processConsumerRecord(LigneKbartDto ligneFromKafka, String providerN
     }
 
     @Transactional
-    public void commitDatas(String providerName, String filename) throws IllegalPackageException, IllegalDateException, ExecutionException, InterruptedException, IOException {
+    public void commitDatas(String providerName, String filename) throws IllegalPackageException, IllegalDateException, ExecutionException, InterruptedException, IOException, IllegalProviderException {
         Optional<Provider> providerOpt = providerService.findByProvider(providerName);
-        ProviderPackage provider = providerService.handlerProvider(providerOpt, filename, providerName);
-        if (!workInProgress.get(filename).isBypassed()) {
-            producer.sendKbart(workInProgress.get(filename).getKbartToSend(), provider, filename);
-            producer.sendPrintNotice(workInProgress.get(filename).getPpnToCreate(), filename);
-            producer.sendPpnExNihilo(workInProgress.get(filename).getPpnFromKbartToCreate(), provider, filename);
-        } else {
-            producer.sendBypassToLoad(workInProgress.get(filename).getKbartToSend(), provider, filename);
-        }
+            ProviderPackage provider = providerService.handlerProvider(providerOpt, filename);
+            if (!workInProgress.get(filename).isBypassed()) {
+                producer.sendKbart(workInProgress.get(filename).getKbartToSend(), provider, filename);
+                producer.sendPrintNotice(workInProgress.get(filename).getPpnToCreate(), filename);
+                producer.sendPpnExNihilo(workInProgress.get(filename).getPpnFromKbartToCreate(), provider, filename);
+            } else {
+                producer.sendBypassToLoad(workInProgress.get(filename).getKbartToSend(), provider, filename);
+            }
     }
 
     private static LigneKbartImprime getLigneKbartImprime(BestPpn bestPpn, LigneKbartDto ligneFromKafka) {
diff --git a/src/main/java/fr/abes/bestppn/service/ProviderService.java b/src/main/java/fr/abes/bestppn/service/ProviderService.java
index 51e4e58..a5608d9 100644
--- a/src/main/java/fr/abes/bestppn/service/ProviderService.java
+++ b/src/main/java/fr/abes/bestppn/service/ProviderService.java
@@ -1,5 +1,6 @@
 package fr.abes.bestppn.service;
 
+import fr.abes.bestppn.exception.IllegalProviderException;
 import fr.abes.bestppn.model.entity.bacon.Provider;
 import fr.abes.bestppn.model.entity.bacon.ProviderPackage;
 import fr.abes.bestppn.exception.IllegalDateException;
@@ -29,7 +30,7 @@ public ProviderService(ProviderPackageRepository providerPackageRepository, Prov
         this.ligneKbartRepository = ligneKbartRepository;
     }
 
-    public ProviderPackage handlerProvider(Optional<Provider> providerOpt, String filename, String providerName) throws IllegalPackageException, IllegalDateException {
+    public ProviderPackage handlerProvider(Optional<Provider> providerOpt, String filename) throws IllegalPackageException, IllegalDateException, IllegalProviderException {
         String packageName = Utils.extractPackageName(filename);
         Date packageDate = Utils.extractDate(filename);
         if (providerOpt.isPresent()) {
@@ -45,12 +46,7 @@ public ProviderPackage handlerProvider(Optional<Provider> providerOpt, String fi
                 return providerPackageRepository.save(new ProviderPackage(packageName, packageDate, provider.getIdtProvider(), 'N'));
             }
         } else {
-            //pas de provider, ni de package, on les crée tous les deux
-            Provider newProvider = new Provider(providerName);
-            Provider savedProvider = providerRepository.save(newProvider);
-            log.info("Le provider " + savedProvider.getProvider() + " a été créé.");
-            ProviderPackage providerPackage = new ProviderPackage(packageName, packageDate, savedProvider.getIdtProvider(), 'N');
-            return providerPackageRepository.save(providerPackage);
+            throw new IllegalProviderException("Provider et package inconnu impossible de lancer le traitement");
         }
     }