diff --git a/synchro/synchrodatasource.class.inc.php b/synchro/synchrodatasource.class.inc.php
index d711a31cc..e0fa68067 100644
--- a/synchro/synchrodatasource.class.inc.php
+++ b/synchro/synchrodatasource.class.inc.php
@@ -2440,7 +2440,9 @@ class SynchroReplica extends DBObject implements iDisplay
 			// Really modified ?
 			if ($oDestObj->IsModified())
 			{
-				$oDestObj::SetCurrentChange($oChange);
+				if(method_exists(get_class($oDestObj), "SetCurrentChange")){
+					$oDestObj::SetCurrentChange($oChange);
+				}
 				$oDestObj->DBUpdate();
 				$bModified = true;
 				$oStatLog->AddTrace('Updated object - Values: {'.implode(', ', $aValueTrace).'}', $this);
@@ -2499,7 +2501,11 @@ class SynchroReplica extends DBObject implements iDisplay
 					$aValueTrace[] = "$sAttCode: $value";
 				}
 			}
-			$oDestObj::SetCurrentChange($oChange);
+
+			if(method_exists(get_class($oDestObj), "SetCurrentChange")){
+				//N°8413 - Make data synchro work on DBObject
+				$oDestObj::SetCurrentChange($oChange);
+			}
 			$iNew = $oDestObj->DBInsert();
 
 			$this->Set('dest_id', $oDestObj->GetKey());
@@ -2552,7 +2558,10 @@ class SynchroReplica extends DBObject implements iDisplay
 					$oDestObj->Set($sAttCode, $value);
 				}
 				$this->Set('info_last_modified', date(AttributeDateTime::GetSQLFormat()));
-				$oDestObj::SetCurrentChange($oChange);
+				if(method_exists(get_class($oDestObj), "SetCurrentChange")){
+					//N°8413 - Make data synchro work on DBObject
+					$oDestObj::SetCurrentChange($oChange);
+				}
 				$oDestObj->DBUpdate();
 				$oStatLog->AddTrace('Replica marked as obsolete', $this);
 				$oStatLog->Inc('stats_nb_obj_obsoleted');
@@ -2590,7 +2599,10 @@ class SynchroReplica extends DBObject implements iDisplay
 				$oCheckDeletionPlan = new DeletionPlan();
 				if ($oDestObj->CheckToDelete($oCheckDeletionPlan))
 				{
-					$oDestObj::SetCurrentChange($oChange);
+					if(method_exists(get_class($oDestObj), "SetCurrentChange")){
+						//N°8413 - Make data synchro work on DBObject
+						$oDestObj::SetCurrentChange($oChange);
+					}
 					$oDestObj->DBDelete();
 					$this->DBDelete();
 					$oStatLog->Inc('stats_nb_obj_deleted');
@@ -2636,7 +2648,7 @@ class SynchroReplica extends DBObject implements iDisplay
 		}
 
 		// $sExtAttCode is a valid attribute code
-		// 
+		//
 		$sClass = $this->Get('base_class');
 
 		$oAttDef = MetaModel::GetAttributeDef($sClass, $sExtAttCode);
@@ -2745,7 +2757,7 @@ class SynchroReplica extends DBObject implements iDisplay
 	public function GetHilightClass()
 	{
 		// Possible return values are:
-		// HILIGHT_CLASS_CRITICAL, HILIGHT_CLASS_WARNING, HILIGHT_CLASS_OK, HILIGHT_CLASS_NONE	
+		// HILIGHT_CLASS_CRITICAL, HILIGHT_CLASS_WARNING, HILIGHT_CLASS_OK, HILIGHT_CLASS_NONE
 		return HILIGHT_CLASS_NONE; // Not hilighted by default
 	}
 
diff --git a/tests/php-unit-tests/unitary-tests/synchro/DBObjectDataSynchroTest.php b/tests/php-unit-tests/unitary-tests/synchro/DBObjectDataSynchroTest.php
new file mode 100644
index 000000000..5ac6534b2
--- /dev/null
+++ b/tests/php-unit-tests/unitary-tests/synchro/DBObjectDataSynchroTest.php
@@ -0,0 +1,442 @@
+<?php
+/**
+ * Copyright (C) 2013-2024 Combodo SAS
+ * This file is part of iTop.
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ * You should have received a copy of the GNU Affero General Public License
+ */
+
+namespace Combodo\iTop\Test\UnitTest\Synchro;
+
+use CMDBObject;
+use Combodo\iTop\Test\UnitTest\ItopCustomDatamodelTestCase;
+use DBObject;
+use DBObjectSearch;
+use DBObjectSet;
+use DBSearch;
+use EventWithTitleAsReconciliationKey;
+use Exception;
+use MetaModel;
+use SynchroDataSource;
+use UserLocal;
+use utils;
+
+/**
+ * Class DataSynchroTest
+ *
+ * @package Combodo\iTop\Test\UnitTest\Synchro
+ * @group dataSynchro
+ * @group defaultProfiles
+ */
+class DBObjectDataSynchroTest extends ItopCustomDatamodelTestCase
+{
+	protected const AUTH_USER = 'DBObjectDataSynchroTest';
+	protected const AUTH_PWD = 'sdf234(-fgh;,dfgDFG';
+	const USE_TRANSACTION = false;
+
+	public function GetDatamodelDeltaAbsPath(): string
+	{
+		return __DIR__.'/add-dbobject-with-reconciliation-key.xml';
+	}
+
+	protected function setUp(): void
+	{
+		parent::setUp();
+
+		$oSearch = DBSearch::FromOQL('SELECT User WHERE login = "'.static::AUTH_USER.'"');
+		$oSet = new DBObjectSet($oSearch);
+		if ($oSet->Count() == 0)
+		{
+			$iProfileId = self::$aURP_Profiles['REST Services User'];
+			$oProfileSearch = DBSearch::FromOQL("SELECT URP_Profiles WHERE id = $iProfileId");
+			$oProfileSearch->AllowAllData();
+			$oProfileSet = new DBObjectSet($oProfileSearch);
+			$oAdminProfile = $oProfileSet->fetch();
+
+			$oUser = MetaModel::NewObject('UserLocal',  array(
+				'login' => static::AUTH_USER,
+				'password' => static::AUTH_PWD,
+				'expiration' => UserLocal::EXPIRE_NEVER,
+			));
+			$oProfiles = $oUser->Get('profile_list');
+			$oProfiles->AddItem(MetaModel::NewObject('URP_UserProfile', array(
+				'profileid' => $oAdminProfile->GetKey()
+			)));
+			$oUser->Set('profile_list', $oProfiles);
+			$oUser->DBInsertNoReload();
+		}
+	}
+
+	protected function ExecSynchroImport($aParams, $bSynchroByHttp)
+	{
+		if (!$bSynchroByHttp) {
+			return utils::ExecITopScript('synchro/synchro_import.php', $aParams, static::AUTH_USER, static::AUTH_PWD);
+		}
+
+		$aParams['auth_user'] = static::AUTH_USER;
+		$aParams['auth_pwd'] = static::AUTH_PWD;
+
+		//$aParams['output'] = 'details';
+		$aParams['csvdata'] = file_get_contents($aParams['csvfile']);
+
+
+		$sUrl = \MetaModel::GetConfig()->Get('app_root_url').'/synchro/synchro_import.php?login_mode=form';
+		$sResult = utils::DoPostRequest($sUrl, $aParams, null, $aResponseHeaders, [
+			CURLOPT_SSL_VERIFYPEER => false,
+			CURLOPT_SSL_VERIFYHOST => 0,
+		]);
+		// Read the status code from the last line
+		$aLines = explode("\n", trim(strip_tags($sResult)));
+		//$sLastLine = array_pop($aLines);
+
+		return array(0, $aLines);
+	}
+
+	/**
+	 * Run a series of data synchronization through the REST API
+	 * @throws \ArchivedObjectException
+	 * @throws \CoreCannotSaveObjectException
+	 * @throws \CoreException
+	 * @throws \CoreUnexpectedValue
+	 * @throws \CoreWarning
+	 * @throws \MySQLException
+	 * @throws \OQLException
+	 */
+	public function RunDataSynchroTest($aUserLoginUsecase)
+	{
+		$sDescription = $aUserLoginUsecase['desc'];
+		$sTargetClass = $aUserLoginUsecase['target_class'];
+		$aSourceProperties = $aUserLoginUsecase['source_properties'];
+		$aSourceData = $aUserLoginUsecase['source_data'];
+		$aTargetData = $aUserLoginUsecase['target_data'];
+		$aAttributes =$aUserLoginUsecase['attributes'];
+		$bSynchroByHttp = $aUserLoginUsecase['bSynchroByHttp'];
+
+		$sClass = $sTargetClass;
+
+		$aTargetAttributes = array_shift($aTargetData);
+		$aSourceAttributes = array_shift($aSourceData);
+
+		if (count($aSourceData) + 1 != count($aTargetData))
+		{
+			throw new Exception("Target data must contain exactly ".(count($aSourceData) + 1)." items, found ".count($aTargetData));
+		}
+
+		// Create the data source
+		//
+		$oDataSource = new SynchroDataSource();
+		$oDataSource->Set('name', 'Test data sync '.time());
+		$oDataSource->Set('description', 'unit test - created automatically');
+		$oDataSource->Set('status', 'production');
+		$oDataSource->Set('user_id', 0);
+		$oDataSource->Set('scope_class', $sClass);
+		foreach ($aSourceProperties as $sProperty => $value)
+		{
+			$oDataSource->Set($sProperty, $value);
+		}
+		$iDataSourceId = $oDataSource->DBInsert();
+
+		$oAttributeSet = $oDataSource->Get('attribute_list');
+		while ($oAttribute = $oAttributeSet->Fetch())
+		{
+			if (array_key_exists($oAttribute->Get('attcode'), $aAttributes))
+			{
+				$aAttribInfo = $aAttributes[$oAttribute->Get('attcode')];
+				if (array_key_exists('reconciliation_attcode', $aAttribInfo))
+				{
+					$oAttribute->Set('reconciliation_attcode', $aAttribInfo['reconciliation_attcode']);
+				}
+				$oAttribute->Set('update', $aAttribInfo['do_update']);
+				$oAttribute->Set('reconcile', $aAttribInfo['do_reconcile']);
+			}
+			else
+			{
+				$oAttribute->Set('update', false);
+				$oAttribute->Set('reconcile', false);
+			}
+			$oAttribute->DBUpdate();
+		}
+
+		// Prepare list of prefixes -> make sure objects are unique with regard to the reconciliation scheme
+		$aPrefixes = array(); // attcode => prefix
+		foreach($aSourceAttributes as $iDummy => $sAttCode)
+		{
+			$aPrefixes[$sAttCode] = ''; // init with something
+		}
+		foreach($aAttributes as $sAttCode => $aAttribInfo)
+		{
+			if (isset($aAttribInfo['automatic_prefix']) && $aAttribInfo['automatic_prefix'])
+			{
+				$aPrefixes[$sAttCode] = 'TEST_'.$iDataSourceId.'_';
+			}
+		}
+
+		// List existing objects (to be ignored in the analysis)
+		//
+		$oAllObjects = new DBObjectSet(new DBObjectSearch($sClass));
+		$aExisting = $oAllObjects->ToArray(true);
+		$sExistingIds = implode(', ', array_keys($aExisting));
+
+		// Create the initial object list
+		//
+		$aInitialTarget = $aTargetData[0];
+		foreach($aInitialTarget as $aObjFields)
+		{
+			$oNewTarget = MetaModel::NewObject($sClass);
+			foreach($aTargetAttributes as $iAtt => $sAttCode)
+			{
+				$oNewTarget->Set($sAttCode, $aPrefixes[$sAttCode].$aObjFields[$iAtt]);
+			}
+			$oNewTarget->DBInsertNoReload();
+		}
+
+		//add sleep to make sure expected objects will be found
+		usleep(10000);
+		foreach($aTargetData as $iRow => $aExpectedObjects)
+		{
+			// Check the status (while ignoring existing objects)
+			//
+			if (empty($sExistingIds))
+			{
+				$oObjects = new DBObjectSet(DBObjectSearch::FromOQL("SELECT $sClass"));
+			}
+			else
+			{
+				$oObjects = new DBObjectSet(DBObjectSearch::FromOQL("SELECT $sClass WHERE id NOT IN($sExistingIds)"));
+			}
+			$aFound = $oObjects->ToArray();
+			$aErrors_Unexpected = array();
+			foreach($aFound as $iObj => $oObj)
+			{
+				// Is this object in the expected objects list
+				$bFoundMatch = false;
+				foreach($aExpectedObjects as $iExp => $aValues)
+				{
+					$bDoesMatch = true;
+					foreach($aTargetAttributes as $iCol => $sAttCode)
+					{
+						if ($oObj->Get($sAttCode) != $aPrefixes[$sAttCode].$aValues[$iCol])
+						{
+							$bDoesMatch = false;
+							break;
+						}
+					}
+					if ($bDoesMatch)
+					{
+						$bFoundMatch = true;
+						unset($aExpectedObjects[$iExp]);
+						break;
+					}
+				}
+				if (!$bFoundMatch)
+				{
+					$aObjDesc = array();
+					foreach($aTargetAttributes as $iCol => $sAttCode)
+					{
+						$aObjDesc[$sAttCode] = $oObj->Get($sAttCode);
+					}
+					$aErrors_Unexpected[get_class($oObj).'::'.$oObj->GetKey()] = $aObjDesc;
+				}
+			}
+
+			// Display the current status
+			//
+			$aErrors = array();
+			if (count($aErrors_Unexpected) > 0) {
+				$aErrors[] = "Unexpected objects found in iTop DB after step $iRow (starting at 0):\n".print_r($aErrors_Unexpected, true);
+			}
+			if (count($aExpectedObjects) > 0) {
+				$aErrors[] = "Expected objects NOT found in iTop DB after step $iRow (starting at 0)\n".print_r($aExpectedObjects, true);
+			}
+			if (count($aErrors) > 0) {
+				$sAdditionalInfo = (isset($sResultsViewable)) ? $sResultsViewable : "";
+				static::fail(implode("\n", $aErrors) . "\n $sAdditionalInfo");
+			} else {
+				static::assertTrue(true);
+			}
+
+			// If not on the final row, run a data exchange sequence
+			//
+			if (array_key_exists($iRow, $aSourceData))
+			{
+				$aToBeLoaded = $aSourceData[$iRow];
+
+				// First line
+				$sCsvData = implode(';', $aSourceAttributes)."\n";
+
+				$sTextQualifier = '"';
+
+				foreach($aToBeLoaded as $aDataRow)
+				{
+					$aFinalData = array();
+					foreach($aDataRow as $iCol => $value)
+					{
+						$sAttCode = $aSourceAttributes[$iCol];
+						$sRawValue = $aPrefixes[$sAttCode].$value;
+
+						$sFrom = array("\r\n", $sTextQualifier);
+						$sTo = array("\n", $sTextQualifier.$sTextQualifier);
+						$sCSVValue = $sTextQualifier.str_replace($sFrom, $sTo, (string)$sRawValue).$sTextQualifier;
+
+						$aFinalData[] = $sCSVValue;
+					}
+					$sCsvData .= implode(';', $aFinalData)."\n";
+				}
+				$sCSVTmpFile = tempnam(sys_get_temp_dir(), "CSV");
+				file_put_contents($sCSVTmpFile, $sCsvData);
+
+				$aParams = array(
+					'csvfile' => $sCSVTmpFile,
+					'data_source_id' => $iDataSourceId,
+					'separator' => ';',
+					'simulate' => 0,
+					'output' => 'details',
+				);
+				list($iRetCode, $aOutputLines) = static::ExecSynchroImport($aParams, $bSynchroByHttp);
+
+				unlink($sCSVTmpFile);
+
+				// Report the load results
+				//
+				if (strlen($sCsvData) > 5000)
+				{
+					$sCsvDataViewable = 'INPUT TOO LONG TO BE DISPLAYED ('.strlen($sCsvData).")\n".substr($sCsvData, 0, 500)."\n... TO BE CONTINUED";
+				}
+				else
+				{
+					$sCsvDataViewable = $sCsvData;
+				}
+				echo "Input Data:\n";
+				echo $sCsvDataViewable;
+				echo "\n";
+
+				$sResultsViewable = '|   '.implode("\n|   ", $aOutputLines);
+
+				echo "Results:\n";
+				echo $sResultsViewable;
+				echo "\n";
+
+				if ($iRetCode != 0)
+				{
+					static::fail("Execution of synchro_import failing with code '$iRetCode', see error.log for more details");
+				}
+
+				if (stripos($sResultsViewable, 'exception') !== false)
+				{
+					self::fail('Encountered an Exception during the last import/synchro');
+				}
+
+				$aKeys = ["creation", "update", "deletion"];
+				foreach ($aKeys as $sKey){
+					$this->assertStringContainsString("$sKey errors: 0", $sResultsViewable, "step $iRow : below res should contain '$sKey errors: 0': " . $sResultsViewable);
+				}
+
+				//N°3805 : potential javascript returned like
+				/*
+				        Please wait...
+	var aListJsFiles = [];
+                $(document).ready(function () {
+                            setTimeout(function () {
+                                    }, 50);
+                    });
+				 */
+				$sLastExpectedLine = "#Replica disappeared, no action taken: 0";
+				$aSplittedRes = explode($sLastExpectedLine, $sResultsViewable);
+				$this->assertNotFalse($aSplittedRes);
+				if (count($aSplittedRes)>1){
+					$sPotentialIssuesWithWebApplication = $aSplittedRes[1];
+					$this->assertEquals("", $sPotentialIssuesWithWebApplication, 'when failed it means data synchro result is polluted with some web application stuff like html or js');
+				}
+			}
+		}
+
+		return $oDataSource;
+	}
+
+	public function testDataSynchroByCli_DBObjectUseCase(){
+		/**
+		 * <class id="Event" _delta="define">
+		 * <!-- Generated by toolkit/export-class-to-meta.php -->
+		 * <parent>DBObject</parent>
+		 * <properties>
+		 * <category>core/cmdb,view_in_gui</category>
+		 * </properties>
+		 * <fields>
+		 * <field id="message" xsi:type="AttributeText"/>
+		 * <field id="date" xsi:type="AttributeDateTime"/>
+		 * <field id="userinfo" xsi:type="AttributeString"/>
+		 * </fields>
+		 * </class>
+		 */
+
+		$DBObjectClass = EventWithTitleAsReconciliationKey::class;
+		$oEventNotification = new EventWithTitleAsReconciliationKey();
+		$this->assertTrue(is_a($oEventNotification, DBObject::class));
+		$this->assertFalse(is_a($oEventNotification, CMDBObject::class));
+
+		foreach (['A', 'C'] as $sKey) {
+			$oEventA = new EventWithTitleAsReconciliationKey();
+			$oEventA->Set('title', "title_$sKey");
+			$oEventA->Set('message', "message_$sKey");
+			$oEventA->Set('userinfo', "userinfo_$sKey");
+			$oEventA->DBWrite();
+		}
+
+		$aDbObjectSyncroUsecase = [
+			'desc' => 'Load EventNotification (DBObject)',
+			'target_class' => $DBObjectClass,
+			'source_properties' => [
+				'full_load_periodicity' => 3600, // should be ignored in this case
+				'reconciliation_policy' => 'use_attributes',
+				'action_on_zero' => 'create',
+				'action_on_one' => 'update',
+				'action_on_multiple' => 'error',
+				'delete_policy' => 'delete',
+				'delete_policy_update' => '',
+				'delete_policy_retention' => 0,
+			],
+			'source_data' => [
+				['primary_key', 'title', 'message', 'date','userinfo'],
+				[
+					['A', 'title_A', 'message_A', 'userinfo_AAA'],
+					['B', 'title_B', 'message_B', 'userinfo_B'],
+				],
+			],
+			'target_data' => [
+				['title'], //columns
+				[
+					// Initial state
+				],
+				[
+					['title_A'], //expected values
+					['title_B'], //expected values
+				],
+			],
+			'attributes' => [
+				'title' => [
+					'do_reconcile' => true,
+					'do_update' => true,
+					'automatic_prefix' => true, // unique id (for unit testing)
+				],
+				'message' => [
+					'do_reconcile' => false,
+					'do_update' => false,
+				],
+				'userinfo' => [
+					'do_reconcile' => false,
+					'do_update' => true,
+				],
+			],
+			'bSynchroByHttp' => false
+		];
+
+		$this->RunDataSynchroTest($aDbObjectSyncroUsecase);
+	}
+}
diff --git a/tests/php-unit-tests/unitary-tests/synchro/DataSynchroTest.php b/tests/php-unit-tests/unitary-tests/synchro/DataSynchroTest.php
index bdf59bfb3..ea3c75f45 100644
--- a/tests/php-unit-tests/unitary-tests/synchro/DataSynchroTest.php
+++ b/tests/php-unit-tests/unitary-tests/synchro/DataSynchroTest.php
@@ -15,13 +15,18 @@
 
 namespace Combodo\iTop\Test\UnitTest\Synchro;
 
+use CMDBObject;
 use CMDBSource;
 use Combodo\iTop\Test\UnitTest\ItopDataTestCase;
+use DBObject;
 use DBObjectSearch;
 use DBObjectSet;
 use DBSearch;
+use Event;
+use EventNotification;
 use Exception;
 use MetaModel;
+use ReflectionClass;
 use SynchroDataSource;
 use UserLocal;
 use utils;
diff --git a/tests/php-unit-tests/unitary-tests/synchro/add-dbobject-with-reconciliation-key.xml b/tests/php-unit-tests/unitary-tests/synchro/add-dbobject-with-reconciliation-key.xml
new file mode 100644
index 000000000..2a2843807
--- /dev/null
+++ b/tests/php-unit-tests/unitary-tests/synchro/add-dbobject-with-reconciliation-key.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="3.0">
+<classes>
+  <class id="EventWithTitleAsReconciliationKey" _delta="define">
+    <parent>Event</parent>
+    <properties>
+      <category>grant_by_profile,bizmodel,searchable</category>
+      <abstract>false</abstract>
+      <key_type>autoincrement</key_type>
+      <db_table>remoteapplicationconnection2</db_table>
+      <db_key_field>id</db_key_field>
+      <db_final_class_field/>
+      <naming>
+        <attributes>
+          <attribute id="title"/>
+        </attributes>
+      </naming>
+      <display_template/>
+      <reconciliation>
+        <attributes>
+          <attribute id="title"/>
+        </attributes>
+      </reconciliation>
+    </properties>
+    <fields>
+      <field id="title" xsi:type="AttributeString">
+        <sql>title</sql>
+        <is_null_allowed>false</is_null_allowed>
+      </field>
+    </fields>
+    <methods/>
+    <presentation/>
+  </class>
+</classes>
+</itop_design>