diff --git a/core/bulkchange.class.inc.php b/core/bulkchange.class.inc.php
index 4578df9de..90d061634 100644
--- a/core/bulkchange.class.inc.php
+++ b/core/bulkchange.class.inc.php
@@ -1002,7 +1002,7 @@ class BulkChange
 
 		$oPage->p(Dict::S('UI:History:BulkImports+'));
 
-		$oBulkChangeSearch = DBObjectSearch::FromOQL("SELECT CMDBChange WHERE userinfo LIKE '%(CSV)'");
+		$oBulkChangeSearch = DBObjectSearch::FromOQL("SELECT CMDBChange WHERE origin IN ('csv-interactive', 'csv-import.php')");
 
 		$iQueryLimit = $bShowAll ? 0 : MetaModel::GetConfig()->GetMaxDisplayLimit() + 1;
 		$oBulkChanges = new DBObjectSet($oBulkChangeSearch, array('date' => false), array(), null, $iQueryLimit);
diff --git a/core/cmdbchange.class.inc.php b/core/cmdbchange.class.inc.php
index efb40de5e..05c829fc8 100644
--- a/core/cmdbchange.class.inc.php
+++ b/core/cmdbchange.class.inc.php
@@ -49,6 +49,7 @@ class CMDBChange extends DBObject
 		//MetaModel::Init_InheritAttributes();
 		MetaModel::Init_AddAttribute(new AttributeDateTime("date", array("allowed_values"=>null, "sql"=>"date", "default_value"=>"", "is_null_allowed"=>true, "depends_on"=>array())));
 		MetaModel::Init_AddAttribute(new AttributeString("userinfo", array("allowed_values"=>null, "sql"=>"userinfo", "default_value"=>null, "is_null_allowed"=>true, "depends_on"=>array())));
+		MetaModel::Init_AddAttribute(new AttributeEnum("origin", array("allowed_values"=>new ValueSetEnum('interactive,csv-interactive,csv-import.php,webservice-soap,webservice-rest,synchro-data-source,email-processing,custom-extension'), "sql"=>"origin", "default_value"=>"interactive", "is_null_allowed"=>true, "depends_on"=>array())));
 	}
 
 	// Helper to keep track of the author of a given change,
diff --git a/core/cmdbobject.class.inc.php b/core/cmdbobject.class.inc.php
index d7a62dc8e..0df0836f5 100644
--- a/core/cmdbobject.class.inc.php
+++ b/core/cmdbobject.class.inc.php
@@ -93,7 +93,8 @@ abstract class CMDBObject extends DBObject
 	// Note: this value is static, but that could be changed because it is sometimes a real issue (see update of interfaces / connected_to
 	protected static $m_oCurrChange = null;
 	protected static $m_sInfo = null; // null => the information is built in a standard way
-
+	protected static $m_sOrigin = null; // null => the origin is 'interactive'
+	
 	/**
 	 * Specify another change (this is mainly for backward compatibility)
 	 */
@@ -134,6 +135,15 @@ abstract class CMDBObject extends DBObject
 		self::$m_sInfo = $sInfo;
 	}
 
+	/**
+	 * Provides information about the origin of the change
+	 * @param $sOrigin String: one of: interactive, csv-interactive, csv-import.php, webservice-soap, webservice-rest, syncho-data-source, email-processing, custom-extension
+	 */	 	
+	public static function SetTrackOrigin($sOrigin)
+	{
+		self::$m_sOrigin = $sOrigin;
+	}
+	
 	/**
 	 * Get the additional information (defaulting to user name)
 	 */	 	
@@ -148,7 +158,22 @@ abstract class CMDBObject extends DBObject
 			return self::$m_sInfo;
 		}
 	}
-
+	
+	/**
+	 * Get the 'origin' information (defaulting to 'interactive')
+	 */	 	
+	protected static function GetTrackOrigin()
+	{
+		if (is_null(self::$m_sOrigin))
+		{
+			return 'interactive';
+		}
+		else
+		{
+			return self::$m_sOrigin;
+		}
+	}
+	
 	/**
 	 * Create a standard change record (done here 99% of the time, and nearly once per page)
 	 */	 	
@@ -157,6 +182,7 @@ abstract class CMDBObject extends DBObject
 		self::$m_oCurrChange = MetaModel::NewObject("CMDBChange");
 		self::$m_oCurrChange->Set("date", time());
 		self::$m_oCurrChange->Set("userinfo", self::GetTrackInfo());
+		self::$m_oCurrChange->Set("origin", self::GetTrackOrigin());
 		self::$m_oCurrChange->DBInsert();
 	}
 
diff --git a/pages/csvimport.php b/pages/csvimport.php
index 0ca6ab398..f78662901 100644
--- a/pages/csvimport.php
+++ b/pages/csvimport.php
@@ -29,6 +29,7 @@ try
 	require_once('../approot.inc.php');
 	require_once(APPROOT.'/application/application.inc.php');
 	require_once(APPROOT.'/application/itopwebpage.class.inc.php');
+	require_once(APPROOT.'/application/ajaxwebpage.class.inc.php');
 	
 	require_once(APPROOT.'/application/startup.inc.php');
 	
@@ -305,7 +306,8 @@ try
 			// We're doing it for real, let's create a change
 			$sUserString = CMDBChange::GetCurrentUserName().' (CSV)';
 			CMDBObject::SetTrackInfo($sUserString);
-
+			CMDBObject::SetTrackOrigin('csv-interactive');
+			
 			$oMyChange = CMDBObject::GetCurrentChange();
 		}
 	
@@ -1485,14 +1487,21 @@ EOF
 
 		if (Utils::GetConfig()->Get('csv_import_history_display'))
 		{
-		$oPage->SetCurrentTabContainer('tabs1');
-		$oPage->SetCurrentTab(Dict::S('UI:History:BulkImports'));
-		BulkChange::DisplayImportHistory($oPage);
+			$oPage->SetCurrentTabContainer('tabs1');
+			$oPage->AddAjaxTab(Dict::S('UI:History:BulkImports'), utils::GetAbsoluteUrlAppRoot().'pages/csvimport.php?step=11', true /* bCache */);
 		}
 	}
 			
 	switch($iStep)
 	{
+		case 11:
+			// Asynchronous tab
+			$oPage = new ajax_page('');
+			BulkChange::DisplayImportHistory($oPage);
+			$oPage->add_ready_script('$("#CSVImportHistory table.listResults").tableHover();');
+			$oPage->add_ready_script('$("#CSVImportHistory table.listResults").tablesorter( { widgets: ["myZebra", "truncatedList"]} );');	
+			break;
+		
 		case 10:
 			// Case generated by BulkChange::DisplayImportHistory
 			$iChange = (int)utils::ReadParam('changeid', 0);
diff --git a/setup/applicationinstaller.class.inc.php b/setup/applicationinstaller.class.inc.php
index 49f408ec2..d526700fd 100644
--- a/setup/applicationinstaller.class.inc.php
+++ b/setup/applicationinstaller.class.inc.php
@@ -562,7 +562,7 @@ class ApplicationInstaller
 				SetupPage::log_info("Renaming '{$sDBPrefix}priv_internalUser' failed (already done in a previous upgrade?)"); 
 			}
 		}
-
+		
 		// Module specific actions (migrate the data)
 		//
 		$aAvailableModules = $oProductionEnv->AnalyzeInstallation(MetaModel::GetConfig(), APPROOT.$sModulesDir);
@@ -582,6 +582,47 @@ class ApplicationInstaller
 		{
 			throw new Exception("Failed to create/upgrade the database structure for environment '$sTargetEnvironment'");		
 		}
+		
+		// priv_change now has an 'origin' field to distinguish between the various input sources
+		// Let's initialize the field with 'interactive' for all records were it's null
+		// Then check if some records should hold a different value, based on a pattern matching in the userinfo field 
+		CMDBSource::SelectDB($sDBName);
+		try
+		{
+			$sCount = "SELECT COUNT(*) FROM `{$sDBPrefix}priv_change` WHERE `origin` IS NULL";
+			$iCount = (int)CMDBSource::QueryToScalar($sCount);
+			if ($iCount > 0)
+			{
+				SetupPage::log_info("Initializing '{$sDBPrefix}priv_change.origin' ($iCount records to update)"); 
+				
+				// By default all uninitialized values are considered as 'interactive'
+				$sInit = "UPDATE `{$sDBPrefix}priv_change` SET `origin` = 'interactive' WHERE `origin` IS NULL";
+				CMDBSource::Query($sInit);
+				
+				// CSV Import was identified by the comment at the end
+				$sInit = "UPDATE `{$sDBPrefix}priv_change` SET `origin` = 'csv-import.php' WHERE `userinfo` LIKE '%Web Service (CSV)'";
+				CMDBSource::Query($sInit);
+				
+				// CSV Import was identified by the comment at the end
+				$sInit = "UPDATE `{$sDBPrefix}priv_change` SET `origin` = 'csv-interactive' WHERE `userinfo` LIKE '%(CSV)' AND origin = 'interactive'";
+				CMDBSource::Query($sInit);
+				
+				// Syncho data sources were identified by the comment at the end (Yes: Synchronisation with a S!!)
+				$sInit = "UPDATE `{$sDBPrefix}priv_change` SET `origin` = 'synchro-data-source' WHERE `userinfo` LIKE '%(Synchronisation)'";
+				
+				CMDBSource::Query($sInit);
+				
+				SetupPage::log_info("Initialization of '{$sDBPrefix}priv_change.origin' completed."); 
+			}
+			else
+			{
+				SetupPage::log_info("'{$sDBPrefix}priv_change.origin' already initialized, nothing to do."); 
+			}
+		}
+		catch (Exception $e)
+		{
+			SetupPage::log_error("Initializing '{$sDBPrefix}priv_change.origin' failed: ".$e->getMessage()); 
+		}
 		SetupPage::log_info("Database Schema Successfully Updated for environment '$sTargetEnvironment'.");
 	}
 	
diff --git a/synchro/synchrodatasource.class.inc.php b/synchro/synchrodatasource.class.inc.php
index aa09e35d9..e90f338f9 100644
--- a/synchro/synchrodatasource.class.inc.php
+++ b/synchro/synchrodatasource.class.inc.php
@@ -2200,6 +2200,7 @@ class SynchroExecution
 		$this->m_oChange->Set("date", time());
 		$sUserString = CMDBChange::GetCurrentUserName();
 		$this->m_oChange->Set("userinfo", $sUserString.' '.Dict::S('Core:SyncDataExchangeComment'));
+		$this->m_oChange->Set("origin", 'synchro-data-source');
 		$iChangeId = $this->m_oChange->DBInsert();
 
 		// Start logging this execution (stats + protection against reentrance)
diff --git a/webservices/import.php b/webservices/import.php
index ce09f1e2b..5fb0c6195 100644
--- a/webservices/import.php
+++ b/webservices/import.php
@@ -724,7 +724,8 @@ try
 			$sMoreInfo = CMDBChange::GetCurrentUserName().', Web Service (CSV)';
 		}
 		CMDBObject::SetTrackInfo($sMoreInfo);
-
+		CMDBObject::SetTrackOrigin('csv-import.php');
+		
 		$oMyChange = CMDBObject::GetCurrentChange();
 	}
 
diff --git a/webservices/rest.php b/webservices/rest.php
index b760c7374..4e3c20768 100644
--- a/webservices/rest.php
+++ b/webservices/rest.php
@@ -185,6 +185,7 @@ try
 		}
 		$oRS = $aOpToRestService[$sOperation]['service_provider'];
 	
+		CMDBObject::SetTrackOrigin('webservice-rest');
 		$oResult = $oRS->ExecOperation($sVersion, $sOperation, $aJsonData);
 	}
 }
diff --git a/webservices/soapserver.php b/webservices/soapserver.php
index 69bc76cd6..a76a43df1 100644
--- a/webservices/soapserver.php
+++ b/webservices/soapserver.php
@@ -75,6 +75,7 @@ else
 
 if ($_SERVER["REQUEST_METHOD"] == "POST")
 {
+	CMDBObject::SetTrackOrigin('webservice-soap');
 	$oSoapServer->handle();
 }
 else