diff --git a/src/main/java/net/gepafin/tendermanagement/dao/ApplicationDao.java b/src/main/java/net/gepafin/tendermanagement/dao/ApplicationDao.java
index c45171e8..eb3aa66f 100644
--- a/src/main/java/net/gepafin/tendermanagement/dao/ApplicationDao.java
+++ b/src/main/java/net/gepafin/tendermanagement/dao/ApplicationDao.java
@@ -1,5 +1,6 @@
 package net.gepafin.tendermanagement.dao;
 
+import com.amazonaws.services.dynamodbv2.xspec.S;
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
@@ -1153,8 +1154,16 @@ public class ApplicationDao {
 		// Create the map for body placeholders
 		Map<String, String> bodyPlaceholders = new HashMap<>();
 		bodyPlaceholders.put("{{call_name}}", call.getName());
-		bodyPlaceholders.put("{{protocol_number}}", protocol.getProtocolNumber().toString());
-		bodyPlaceholders.put("{{date}}", DateTimeUtil.formatLocalDateTime(protocol.getCreatedDate(), GepafinConstant.DD_MM_YYYY));
+        String protocolNumber=applicationEntity.getProtocol().getExternalProtocolNumber();
+        if(protocolNumber==null){
+            protocolNumber= String.valueOf(applicationEntity.getProtocol().getProtocolNumber());
+        }
+		bodyPlaceholders.put("{{protocol_number}}",protocolNumber);
+        String protocolDate= DateTimeUtil.formatLocalDateTime(protocol.getCreatedDate(), GepafinConstant.DD_MM_YYYY);
+        if(protocol.getExternalProtocolDate()!=null){
+            protocolDate= DateTimeUtil.formatLocalDateTime(protocol.getExternalProtocolDate(), GepafinConstant.DD_MM_YYYY);
+        }
+		bodyPlaceholders.put("{{date}}", protocolDate);
 		bodyPlaceholders.put("{{time}}", DateTimeUtil.parseLocalTimeToString(protocol.getTime(), GepafinConstant.HH_MM_SS));
 
 		// Replace placeholders in the subject and body
@@ -1204,8 +1213,17 @@ public class ApplicationDao {
         // Create the map for body placeholders
         Map<String, String> bodyPlaceholders = new HashMap<>();
         bodyPlaceholders.put("{{call_name}}", call.getName());
-        bodyPlaceholders.put("{{protocol_number}}", protocol.getProtocolNumber().toString());
-        bodyPlaceholders.put("{{date}}", DateTimeUtil.formatLocalDateTime(protocol.getCreatedDate(), GepafinConstant.DD_MM_YYYY));
+        String protocolNumber=applicationEntity.getProtocol().getExternalProtocolNumber();
+
+        if(protocolNumber==null){
+            protocolNumber= String.valueOf(applicationEntity.getProtocol().getProtocolNumber());
+        }
+        String protocolDate= DateTimeUtil.formatLocalDateTime(protocol.getCreatedDate(), GepafinConstant.DD_MM_YYYY);
+        if(protocol.getExternalProtocolDate()!=null){
+            protocolDate= DateTimeUtil.formatLocalDateTime(protocol.getExternalProtocolDate(), GepafinConstant.DD_MM_YYYY);
+        }
+        bodyPlaceholders.put("{{protocol_number}}", protocolNumber);
+        bodyPlaceholders.put("{{date}}",protocolDate);
         bodyPlaceholders.put("{{time}}", DateTimeUtil.parseLocalTimeToString(protocol.getTime(), GepafinConstant.HH_MM_SS));
 
         // Replace placeholders in the subject and body
@@ -2323,7 +2341,11 @@ public class ApplicationDao {
         bodyPlaceholders.put("{{call_name}}", call.getName());
         bodyPlaceholders.put("{{application_id}}", applicationEntity.getId().toString());
         bodyPlaceholders.put("{{company_name}}", company.getCompanyName());
-        bodyPlaceholders.put("{{protocol_number}}", applicationEntity.getProtocol().getProtocolNumber().toString());
+        String protocolNumber=applicationEntity.getProtocol().getExternalProtocolNumber();
+        if(protocolNumber==null){
+            protocolNumber= String.valueOf(applicationEntity.getProtocol().getProtocolNumber());
+        }
+        bodyPlaceholders.put("{{protocol_number}}", protocolNumber);
         bodyPlaceholders.put("{{user_action_id}}",emailLogRequest.getUserActionId().toString());
 
         String subject = Utils.replacePlaceholders(systemEmailTemplateResponse.getSubject(), subjectPlaceholders);
diff --git a/src/main/java/net/gepafin/tendermanagement/dao/ApplicationEvaluationDao.java b/src/main/java/net/gepafin/tendermanagement/dao/ApplicationEvaluationDao.java
index 2daae6ae..864855c4 100644
--- a/src/main/java/net/gepafin/tendermanagement/dao/ApplicationEvaluationDao.java
+++ b/src/main/java/net/gepafin/tendermanagement/dao/ApplicationEvaluationDao.java
@@ -710,7 +710,11 @@ public class ApplicationEvaluationDao {
 
             Map<String, String> placeHolders = new HashMap<>();
             placeHolders.put("{{call_name}}", application.getCall().getName());
-            placeHolders.put("{{protocol_number}}", String.valueOf(application.getProtocol().getProtocolNumber()));
+            String protocolNumber=application.getProtocol().getExternalProtocolNumber();
+            if(protocolNumber==null){
+                protocolNumber= String.valueOf(application.getProtocol().getProtocolNumber());
+            }
+            placeHolders.put("{{protocol_number}}", protocolNumber);
             notificationDao.sendNotificationToSuperUser(application,placeHolders,NotificationTypeEnum.EVALUATION_CREATION);
             notificationDao.sendNotificationToInstructor(placeHolders,entity,NotificationTypeEnum.EVALUATION_CREATION);
 
@@ -1997,7 +2001,11 @@ public class ApplicationEvaluationDao {
 
             Map<String, String> placeHolders = new HashMap<>();
             placeHolders.put("{{call_name}}", application.getCall().getName());
-            placeHolders.put("{{protocol_number}}", String.valueOf(application.getProtocol().getProtocolNumber()));
+            String protocolNumber=application.getProtocol().getExternalProtocolNumber();
+            if(protocolNumber==null){
+                protocolNumber= String.valueOf(application.getProtocol().getProtocolNumber());
+            }
+            placeHolders.put("{{protocol_number}}", protocolNumber);
             notificationDao.sendNotificationToSuperUser(application,placeHolders,NotificationTypeEnum.EVALUATION_RESULT);
             notificationDao.sendNotificationToInstructor(placeHolders,existingEntity,NotificationTypeEnum.EVALUATION_RESULT);
 
diff --git a/src/main/java/net/gepafin/tendermanagement/dao/AppointmentDao.java b/src/main/java/net/gepafin/tendermanagement/dao/AppointmentDao.java
index f82d9906..2c4934db 100644
--- a/src/main/java/net/gepafin/tendermanagement/dao/AppointmentDao.java
+++ b/src/main/java/net/gepafin/tendermanagement/dao/AppointmentDao.java
@@ -531,7 +531,11 @@ public class AppointmentDao {
 
                         Map<String, String> placeHolders = new HashMap<>();
                         placeHolders.put("{{call_name}}", application.getCall().getName());
-                        placeHolders.put("{{protocol_number}}", String.valueOf(application.getProtocol().getProtocolNumber()));
+                        String protocolNumber=application.getProtocol().getExternalProtocolNumber();
+                        if(protocolNumber==null){
+                            protocolNumber= String.valueOf(application.getProtocol().getProtocolNumber());
+                        }
+                        placeHolders.put("{{protocol_number}}", protocolNumber);
                         notificationDao.sendNotificationToInstructor(placeHolders, applicationEvaluationEntity, NotificationTypeEnum.NDG_GENERATION);
                         notificationDao.sendNotificationToSuperUser(application, placeHolders, NotificationTypeEnum.NDG_GENERATION);
                         log.info("NDG saved successfully for applicationId: {}", application.getId());
@@ -584,7 +588,11 @@ public class AppointmentDao {
 //        Map<String, String> placeHolders = notificationDao.sendNotificationToBeneficiary(application, NotificationTypeEnum.NDG_GENERATION);
         Map<String, String> placeHolders = new HashMap<>();
         placeHolders.put("{{call_name}}", application.getCall().getName());
-        placeHolders.put("{{protocol_number}}", String.valueOf(application.getProtocol().getProtocolNumber()));
+        String protocolNumber=application.getProtocol().getExternalProtocolNumber();
+        if(protocolNumber==null){
+            protocolNumber= String.valueOf(application.getProtocol().getProtocolNumber());
+        }
+        placeHolders.put("{{protocol_number}}", protocolNumber);
         notificationDao.sendNotificationToInstructor(placeHolders, applicationEvaluationEntity, NotificationTypeEnum.NDG_GENERATION);
         notificationDao.sendNotificationToSuperUser(application, placeHolders, NotificationTypeEnum.NDG_GENERATION);
         log.info("NDG saved for applicationId: {}, {}", application.getId(), application.getNdg());
diff --git a/src/main/java/net/gepafin/tendermanagement/dao/EmailNotificationDao.java b/src/main/java/net/gepafin/tendermanagement/dao/EmailNotificationDao.java
index 3772ad71..e263a9f9 100644
--- a/src/main/java/net/gepafin/tendermanagement/dao/EmailNotificationDao.java
+++ b/src/main/java/net/gepafin/tendermanagement/dao/EmailNotificationDao.java
@@ -174,8 +174,16 @@ public class EmailNotificationDao {
     public Map<String, String> prepareEmailPlaceholders(ApplicationEntity applicationEntity, ApplicationAmendmentRequestEntity applicationAmendmentRequestEntity){
         Map<String, String> bodyPlaceholders = new HashMap<>();
         bodyPlaceholders.put("{{call_name}}", applicationEntity.getCall().getName());
-        bodyPlaceholders.put("{{protocol_number}}", applicationEntity.getProtocol().getProtocolNumber().toString());
-        bodyPlaceholders.put("{{protocol_date}}", DateTimeUtil.formatLocalDateTime(applicationEntity.getProtocol().getCreatedDate(), GepafinConstant.DD_MM_YYYY));
+        String protocolNumber=applicationEntity.getProtocol().getExternalProtocolNumber();
+        if(protocolNumber==null){
+            protocolNumber= String.valueOf(applicationEntity.getProtocol().getProtocolNumber());
+        }
+        bodyPlaceholders.put("{{protocol_number}}", protocolNumber);
+        String protocolDate= DateTimeUtil.formatLocalDateTime(applicationEntity.getProtocol().getCreatedDate(), GepafinConstant.DD_MM_YYYY);
+        if(applicationEntity.getProtocol().getExternalProtocolDate()!=null){
+            protocolDate= DateTimeUtil.formatLocalDateTime(applicationEntity.getProtocol().getExternalProtocolDate(), GepafinConstant.DD_MM_YYYY);
+        }
+        bodyPlaceholders.put("{{protocol_date}}", protocolDate);
         bodyPlaceholders.put("{{protocol_time}}", DateTimeUtil.parseLocalTimeToString(applicationEntity.getProtocol().getTime(), GepafinConstant.HH_MM_SS));
         bodyPlaceholders.put("{{response_days}}", applicationAmendmentRequestEntity.getResponseDays().toString());
 
@@ -259,8 +267,16 @@ public class EmailNotificationDao {
     public void sendAdmissibilityNotificationEmailForAdmissibleApplication(ApplicationEntity applicationEntity) {
         Map<String, String> bodyPlaceholders = new HashMap<>();
         bodyPlaceholders.put("{{call_name}}", applicationEntity.getCall().getName());
-        bodyPlaceholders.put("{{protocol_number}}", applicationEntity.getProtocol().getProtocolNumber().toString());
-        bodyPlaceholders.put("{{protocol_date}}", DateTimeUtil.formatCreatedDate(applicationEntity.getProtocol().getCreatedDate()));
+        String protocolNumber=applicationEntity.getProtocol().getExternalProtocolNumber();
+        if(protocolNumber==null){
+            protocolNumber= String.valueOf(applicationEntity.getProtocol().getProtocolNumber());
+        }
+        bodyPlaceholders.put("{{protocol_number}}", protocolNumber);
+        String protocolDate= DateTimeUtil.formatLocalDateTime(applicationEntity.getProtocol().getCreatedDate(), GepafinConstant.DD_MM_YYYY);
+        if(applicationEntity.getProtocol().getExternalProtocolDate()!=null){
+            protocolDate= DateTimeUtil.formatLocalDateTime(applicationEntity.getProtocol().getExternalProtocolDate(), GepafinConstant.DD_MM_YYYY);
+        }
+        bodyPlaceholders.put("{{protocol_date}}", protocolDate);
         bodyPlaceholders.put("{{protocol_time}}", DateTimeUtil.parseLocalTimeToString(applicationEntity.getProtocol().getTime(), GepafinConstant.HH_MM_SS));
 
         sendEmail(applicationEntity, SystemEmailTemplatesEntity.SystemEmailTemplatesEntityTypeEnum.ADMISSIBILITY_NOTIFICATION, bodyPlaceholders, null,null);
@@ -269,8 +285,16 @@ public class EmailNotificationDao {
     public void sendInadmissibilityEmailForRejectedApplication(ApplicationEntity applicationEntity,ApplicationEvaluationEntity applicationEvaluationEntity) {
         Map<String, String> bodyPlaceholders = new HashMap<>();
         bodyPlaceholders.put("{{call_name}}", applicationEntity.getCall().getName());
-        bodyPlaceholders.put("{{protocol_number}}", applicationEntity.getProtocol().getProtocolNumber().toString());
-        bodyPlaceholders.put("{{protocol_date}}", DateTimeUtil.formatCreatedDate(applicationEntity.getProtocol().getCreatedDate()));
+        String protocolNumber=applicationEntity.getProtocol().getExternalProtocolNumber();
+        if(protocolNumber==null){
+            protocolNumber= String.valueOf(applicationEntity.getProtocol().getProtocolNumber());
+        }
+        bodyPlaceholders.put("{{protocol_number}}", protocolNumber);
+        String protocolDate= DateTimeUtil.formatLocalDateTime(applicationEntity.getProtocol().getCreatedDate(), GepafinConstant.DD_MM_YYYY);
+        if(applicationEntity.getProtocol().getExternalProtocolDate()!=null){
+            protocolDate= DateTimeUtil.formatLocalDateTime(applicationEntity.getProtocol().getExternalProtocolDate(), GepafinConstant.DD_MM_YYYY);
+        }
+        bodyPlaceholders.put("{{protocol_date}}", protocolDate);
         bodyPlaceholders.put("{{protocol_time}}", DateTimeUtil.parseLocalTimeToString(applicationEntity.getProtocol().getTime(), GepafinConstant.HH_MM_SS));
         bodyPlaceholders.put("{{form_text}}", applicationEvaluationEntity.getMotivation());
 
diff --git a/src/main/java/net/gepafin/tendermanagement/dao/NotificationDao.java b/src/main/java/net/gepafin/tendermanagement/dao/NotificationDao.java
index 17b86d6e..55ec6665 100644
--- a/src/main/java/net/gepafin/tendermanagement/dao/NotificationDao.java
+++ b/src/main/java/net/gepafin/tendermanagement/dao/NotificationDao.java
@@ -174,7 +174,11 @@ public class NotificationDao {
 
         Map<String, String> placeHolders = new HashMap<>();
         placeHolders.put("{{call_name}}", application.getCall().getName());
-        placeHolders.put("{{protocol_number}}", String.valueOf(application.getProtocol().getProtocolNumber()));
+        String protocolNumber=application.getProtocol().getExternalProtocolNumber();
+        if(protocolNumber==null){
+            protocolNumber= String.valueOf(application.getProtocol().getProtocolNumber());
+        }
+        placeHolders.put("{{protocol_number}}", protocolNumber);
         NotificationReq notificationReq = createNotificationReq(notificationTypeEnum.getValue(), placeHolders, application.getUserId(), application.getUserWithCompany(),
                 listOf(application.getCompanyId()));
         sendNotification(notificationReq);
diff --git a/src/main/java/net/gepafin/tendermanagement/dao/ProtocolDao.java b/src/main/java/net/gepafin/tendermanagement/dao/ProtocolDao.java
index c90ddf30..61895195 100644
--- a/src/main/java/net/gepafin/tendermanagement/dao/ProtocolDao.java
+++ b/src/main/java/net/gepafin/tendermanagement/dao/ProtocolDao.java
@@ -170,7 +170,7 @@ public class ProtocolDao {
             vatNumber=company.getVatNumber();
         }else {
             mittenteValue = tipoCorrispondenteWithoutCompany;
-            vatNumber = company.getCodiceFiscale();
+                vatNumber = company.getCodiceFiscale();
         }
         String companyName = company.getCompanyName() + " " + vatNumber;
         String callName = application.getCall().getName()+" "+ application.getCall().getId();
@@ -181,15 +181,15 @@ public class ProtocolDao {
 
         Map<String, Object> requestBody = new HashMap<>();
         requestBody.put(GepafinConstant.PROTOCOL_DOC_URL,docUrl);
-        requestBody.put(GepafinConstant.PROTOCOL_COMPANY_NAME,companyName);
         requestBody.put(GepafinConstant.PROTOCOL_DOC_HASH,applicationSignedDocumentEntity.getFileHash());
         requestBody.put(GepafinConstant.PROTOCOL_TIPO_PROTOCOLLAZIONE,TIPO_PROTOCOLLAZIONE);
+        requestBody.put(GepafinConstant.PROTOCOL_COMPANY_NAME_VAT_NUMBER,company.getCompanyName());
         Map<String, Object> mittente = new HashMap<>();
-        mittente.put(GepafinConstant.PROTOCOL_TIPO_CORRISPONDENTE_COMPANY, mittenteValue);
-        mittente.put(GepafinConstant.PROTOCOL_COMPANY_NAME_VAT_NUMBER,company.getCompanyName());
+        mittente.put(GepafinConstant.PROTOCOL_TIPO_CORRISPONDENTE, mittenteValue);
         mittente.put(GepafinConstant.PROTOCOL_MEZZO,mezzo);
         mittente.put(GepafinConstant.PROTOCOL_INDIRIZZO_PEC,pecEmail);
         mittente.put(GepafinConstant.PROTOCOL_COMPANY_VAT_NUMBER,vatNumber);
+        mittente.put(GepafinConstant.PROTOCOL_COMPANY_NAME,company.getCompanyName());
         List<Map<String,Object>> destinatariObject=new ArrayList<>();
         Map<String, Object> destinatari = new HashMap<>();
         destinatari.put(GepafinConstant.PROTOCOL_CODICE_UO,codiceUo);
diff --git a/src/main/java/net/gepafin/tendermanagement/scheduler/ApplicationEvaluationScheduler.java b/src/main/java/net/gepafin/tendermanagement/scheduler/ApplicationEvaluationScheduler.java
index af4cb6be..413efe37 100644
--- a/src/main/java/net/gepafin/tendermanagement/scheduler/ApplicationEvaluationScheduler.java
+++ b/src/main/java/net/gepafin/tendermanagement/scheduler/ApplicationEvaluationScheduler.java
@@ -91,7 +91,11 @@ public class ApplicationEvaluationScheduler {
 //					Map<String, String> placeHolders = notificationDao.sendNotificationToBeneficiary(application, NotificationTypeEnum.EVALUATION_EXPIRED);
 					Map<String, String> placeHolders = new HashMap<>();
 					placeHolders.put("{{call_name}}", application.getCall().getName());
-					placeHolders.put("{{protocol_number}}", String.valueOf(application.getProtocol().getProtocolNumber()));
+					String protocolNumber=application.getProtocol().getExternalProtocolNumber();
+					if(protocolNumber==null){
+						protocolNumber= String.valueOf(application.getProtocol().getProtocolNumber());
+					}
+					placeHolders.put("{{protocol_number}}", protocolNumber);
 					notificationDao.sendNotificationToSuperUser(application,placeHolders,NotificationTypeEnum.EVALUATION_EXPIRED);
 					notificationDao.sendNotificationToInstructor(placeHolders,evaluation,NotificationTypeEnum.EVALUATION_EXPIRED);
 					notificationDao.sendNotificationToInstructorManager(placeHolders,evaluation,NotificationTypeEnum.EVALUATION_EXPIRED);