diff --git a/htdocs/compta/facture/list.php b/htdocs/compta/facture/list.php
index 78576e4c00d..7a708e412c7 100644
--- a/htdocs/compta/facture/list.php
+++ b/htdocs/compta/facture/list.php
@@ -587,6 +587,7 @@ if ($resql)
 
 	$arrayofmassactions=array(
 		'validate'=>$langs->trans("Validate"),
+		'generate_doc'=>$langs->trans("Generate"),
 		'presend'=>$langs->trans("SendByMail"),
 		'builddoc'=>$langs->trans("PDFMerge"),
 	);
diff --git a/htdocs/core/actions_massactions.inc.php b/htdocs/core/actions_massactions.inc.php
index 2bb55264cf9..91ff96a6b00 100644
--- a/htdocs/core/actions_massactions.inc.php
+++ b/htdocs/core/actions_massactions.inc.php
@@ -1130,6 +1130,67 @@ if (! $error && ($massaction == 'delete' || ($action == 'delete' && $confirm ==
 	//var_dump($listofobjectthirdparties);exit;
 }
 
+// Generate document foreach object according to model linked to object
+// @TODO : propose model selection
+if (! $error && $massaction == 'generate_doc' && $permtoread)
+{
+	$db->begin();
+
+	$objecttmp=new $objectclass($db);
+	$nbok = 0;
+	foreach($toselect as $toselectid)
+	{
+		$result=$objecttmp->fetch($toselectid);
+		if ($result > 0)
+		{
+			$outputlangs = $langs;
+			$newlang='';
+	
+			if ($conf->global->MAIN_MULTILANGS && empty($newlang) && GETPOST('lang_id','aZ09')) $newlang=GETPOST('lang_id','aZ09');
+			if ($conf->global->MAIN_MULTILANGS && empty($newlang) && isset($objecttmp->thirdparty->default_lang)) $newlang=$objecttmp->thirdparty->default_lang;  // for proposal, order, invoice, ...
+			if ($conf->global->MAIN_MULTILANGS && empty($newlang) && isset($objecttmp->default_lang)) $newlang=$objecttmp->default_lang;                  // for thirdparty
+			if (! empty($newlang))
+			{
+				$outputlangs = new Translate("",$conf);
+				$outputlangs->setDefaultLang($newlang);
+			}
+	
+			// To be sure vars is defined
+			if (empty($hidedetails)) $hidedetails=0;
+			if (empty($hidedesc)) $hidedesc=0;
+			if (empty($hideref)) $hideref=0;
+			if (empty($moreparams)) $moreparams=null;
+			
+			$result= $objecttmp->generateDocument($objecttmp->modelpdf, $outputlangs, $hidedetails, $hidedesc, $hideref, $moreparams);
+
+			if ($result <= 0)
+			{
+				setEventMessages($objecttmp->error, $objecttmp->errors, 'errors');
+				$error++;
+				break;
+			}
+			else $nbok++;
+		}
+		else
+		{
+			setEventMessages($objecttmp->error, $objecttmp->errors, 'errors');
+			$error++;
+			break;
+		}
+	}
+
+	if (! $error)
+	{
+		if ($nbok > 1) setEventMessages($langs->trans("RecordsGenerated", $nbok), null, 'mesgs');
+		else setEventMessages($langs->trans("RecordGenerated", $nbok), null, 'mesgs');
+		$db->commit();
+	}
+	else
+	{
+		$db->rollback();
+	}
+}
+
 $parameters['toselect']=$toselect;
 $parameters['uploaddir']=$uploaddir;
 
diff --git a/htdocs/langs/en_US/main.lang b/htdocs/langs/en_US/main.lang
index fb2f2a8e9fb..2846434f460 100644
--- a/htdocs/langs/en_US/main.lang
+++ b/htdocs/langs/en_US/main.lang
@@ -86,6 +86,7 @@ GoToWikiHelpPage=Read online help (Internet access needed)
 GoToHelpPage=Read help
 RecordSaved=Record saved
 RecordDeleted=Record deleted
+RecordGenerated=Record generated
 LevelOfFeature=Level of features
 NotDefined=Not defined
 DolibarrInHttpAuthenticationSoPasswordUseless=Dolibarr authentication mode is set to <b>%s</b> in configuration file <b>conf.php</b>.<br>This means that the password database is external to Dolibarr, so changing this field may have no effect.
@@ -649,6 +650,7 @@ RecordCreatedSuccessfully=Record created successfully
 RecordModifiedSuccessfully=Record modified successfully
 RecordsModified=%s record modified
 RecordsDeleted=%s record deleted
+RecordsGenerated=%s record generated
 AutomaticCode=Automatic code
 FeatureDisabled=Feature disabled
 MoveBox=Move widget