diff --git a/persistence-service-v1/persistence-service-processor-v1/src/main/java/com/iqser/red/service/persistence/management/v1/processor/entity/dossier/DossierTemplateEntity.java b/persistence-service-v1/persistence-service-processor-v1/src/main/java/com/iqser/red/service/persistence/management/v1/processor/entity/dossier/DossierTemplateEntity.java
index 8ceceb541..326cb7334 100644
--- a/persistence-service-v1/persistence-service-processor-v1/src/main/java/com/iqser/red/service/persistence/management/v1/processor/entity/dossier/DossierTemplateEntity.java
+++ b/persistence-service-v1/persistence-service-processor-v1/src/main/java/com/iqser/red/service/persistence/management/v1/processor/entity/dossier/DossierTemplateEntity.java
@@ -27,7 +27,7 @@ public class DossierTemplateEntity {
     @Id
     private String id;
 
-    @Column
+    @Column(unique = true)
     private String name;
 
     @Column(length = 4000)
diff --git a/persistence-service-v1/persistence-service-server-v1/src/main/java/com/iqser/red/service/peristence/v1/server/controller/ControllerAdvice.java b/persistence-service-v1/persistence-service-server-v1/src/main/java/com/iqser/red/service/peristence/v1/server/controller/ControllerAdvice.java
index dab624c78..c71b27697 100644
--- a/persistence-service-v1/persistence-service-server-v1/src/main/java/com/iqser/red/service/peristence/v1/server/controller/ControllerAdvice.java
+++ b/persistence-service-v1/persistence-service-server-v1/src/main/java/com/iqser/red/service/peristence/v1/server/controller/ControllerAdvice.java
@@ -6,7 +6,9 @@ import com.iqser.red.service.persistence.management.v1.processor.exception.BadRe
 import com.iqser.red.service.persistence.management.v1.processor.exception.ConflictException;
 import com.iqser.red.service.persistence.management.v1.processor.exception.NotFoundException;
 import lombok.extern.slf4j.Slf4j;
+import org.postgresql.util.PSQLException;
 import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.ResponseStatus;
@@ -55,4 +57,15 @@ public class ControllerAdvice {
     public ErrorMessage handleIBadRequestException(BadRequestException e) {
         return new ErrorMessage(OffsetDateTime.now(), e.getMessage());
     }
+
+    @ResponseBody
+    @ExceptionHandler(value = PSQLException.class)
+    public ResponseEntity<ErrorMessage> handleSQLException(PSQLException e) {
+        if (e.getMessage().contains("violates unique constraint")) {
+            return new ResponseEntity<>(new ErrorMessage(OffsetDateTime.now(), "Unique constraint violation"), HttpStatus.CONFLICT);
+        } else {
+            log.error("PLSQL Exception occurred: {}", e.getMessage(), e);
+            return new ResponseEntity<>(new ErrorMessage(OffsetDateTime.now(), "SQL Exception"), HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
 }
diff --git a/persistence-service-v1/persistence-service-server-v1/src/test/java/com/iqser/red/service/peristence/v1/server/integration/tests/DossierTemplateTest.java b/persistence-service-v1/persistence-service-server-v1/src/test/java/com/iqser/red/service/peristence/v1/server/integration/tests/DossierTemplateTest.java
index 09fc5ce53..48bcc1d2e 100644
--- a/persistence-service-v1/persistence-service-server-v1/src/test/java/com/iqser/red/service/peristence/v1/server/integration/tests/DossierTemplateTest.java
+++ b/persistence-service-v1/persistence-service-server-v1/src/test/java/com/iqser/red/service/peristence/v1/server/integration/tests/DossierTemplateTest.java
@@ -4,6 +4,7 @@ import com.iqser.red.service.peristence.v1.server.integration.client.DossierTemp
 import com.iqser.red.service.peristence.v1.server.integration.service.DossierTemplateTesterAndProvider;
 import com.iqser.red.service.peristence.v1.server.integration.utils.AbstractPersistenceServerServiceTest;
 import com.iqser.red.service.persistence.service.v1.api.model.dossiertemplate.CreateOrUpdateDossierTemplateRequest;
+import feign.FeignException;
 import org.junit.Test;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -21,9 +22,13 @@ public class DossierTemplateTest extends AbstractPersistenceServerServiceTest {
     @Test
     public void testDossierTemplate() {
 
-
         var dossierTemplate = dossierTemplateTesterAndProvider.provideTestTemplate();
 
+        try {
+            dossierTemplateTesterAndProvider.provideTestTemplate();
+        } catch (FeignException e) {
+            assertThat(e.status()).isEqualTo(409);
+        }
 
         var allTemplates = dossierTemplateClient.getAllDossierTemplates();
         assertThat(allTemplates.size()).isEqualTo(1);