diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 749b4dddb13..0c372ba7c62 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -8532,7 +8532,7 @@ class Form
 	public function showLinkToObjectBlock($object, $restrictlinksto = array(), $excludelinksto = array())
 	{
 		global $conf, $langs, $hookmanager;
-		global $bc, $action;
+		global $action;
 
 		$linktoelem = '';
 		$linktoelemlist = '';
@@ -8579,11 +8579,10 @@ class Form
 			);
 		}
 
-		// Can complete the possiblelink array
-		$hookmanager->initHooks(array('commonobject'));
-		$parameters = array('listofidcompanytoscan' => $listofidcompanytoscan);
-
 		if (!empty($listofidcompanytoscan)) {  // If empty, we don't have criteria to scan the object we can link to
+			// Can complete the possiblelink array
+			$hookmanager->initHooks(array('commonobject'));
+			$parameters = array('listofidcompanytoscan' => $listofidcompanytoscan, 'possiblelinks' => $possiblelinks);
 			$reshook = $hookmanager->executeHooks('showLinkToObjectBlock', $parameters, $object, $action); // Note that $action and $object may have been modified by hook
 		}
 
diff --git a/htdocs/core/modules/project/mod_project_simple.php b/htdocs/core/modules/project/mod_project_simple.php
index b1dbe4bae48..921b68f492b 100644
--- a/htdocs/core/modules/project/mod_project_simple.php
+++ b/htdocs/core/modules/project/mod_project_simple.php
@@ -125,14 +125,14 @@ class mod_project_simple extends ModeleNumRefProjects
 	 */
 	public function getNextValue($objsoc, $project)
 	{
-		global $db, $conf;
+		global $db;
 
 		// First, we get the max value
 		$posindice = strlen($this->prefix) + 6;
 		$sql = "SELECT MAX(CAST(SUBSTRING(ref FROM ".$posindice.") AS SIGNED)) as max";
 		$sql .= " FROM ".MAIN_DB_PREFIX."projet";
 		$sql .= " WHERE ref LIKE '".$db->escape($this->prefix)."____-%'";
-		$sql .= " AND entity = ".$conf->entity;
+		$sql .= " AND entity IN (".getEntity('projectnumber', 1, $project).")";
 
 		$resql = $db->query($sql);
 		if ($resql) {
@@ -147,7 +147,7 @@ class mod_project_simple extends ModeleNumRefProjects
 			return -1;
 		}
 
-		$date = empty($project->date_c) ?dol_now() : $project->date_c;
+		$date = (empty($project->date_c) ? dol_now() : $project->date_c);
 
 		//$yymm = strftime("%y%m",time());
 		$yymm = strftime("%y%m", $date);
diff --git a/htdocs/core/modules/project/mod_project_universal.php b/htdocs/core/modules/project/mod_project_universal.php
index 550d72c4f68..47fd83842ed 100644
--- a/htdocs/core/modules/project/mod_project_universal.php
+++ b/htdocs/core/modules/project/mod_project_universal.php
@@ -136,8 +136,11 @@ class mod_project_universal extends ModeleNumRefProjects
 			return 0;
 		}
 
-		$date = empty($project->date_c) ?dol_now() : $project->date_c;
-		$numFinal = get_next_value($db, $mask, 'projet', 'ref', '', (is_object($objsoc) ? $objsoc->code_client : ''), $date);
+		// Get entities
+		$entity = getEntity('projectnumber', 1, $project);
+
+		$date = (empty($project->date_c) ? dol_now() : $project->date_c);
+		$numFinal = get_next_value($db, $mask, 'projet', 'ref', '', (is_object($objsoc) ? $objsoc : ''), $date, 'next', false, null, $entity);
 
 		return  $numFinal;
 	}
diff --git a/htdocs/core/modules/ticket/mod_ticket_simple.php b/htdocs/core/modules/ticket/mod_ticket_simple.php
index 523da47191d..76d8e4f8d79 100644
--- a/htdocs/core/modules/ticket/mod_ticket_simple.php
+++ b/htdocs/core/modules/ticket/mod_ticket_simple.php
@@ -129,7 +129,7 @@ class mod_ticket_simple extends ModeleNumRefTicket
 		$sql .= " FROM ".MAIN_DB_PREFIX."ticket";
 		$search = $this->prefix."____-%";
 		$sql .= " WHERE ref LIKE '".$db->escape($search)."'";
-		$sql .= " AND entity = ".$conf->entity;
+		$sql .= " AND entity IN (".getEntity('ticketnumber', 1, $ticket).")";
 
 		$resql = $db->query($sql);
 		if ($resql) {
diff --git a/htdocs/core/modules/ticket/mod_ticket_universal.php b/htdocs/core/modules/ticket/mod_ticket_universal.php
index 176af782dc7..2c46376eea1 100644
--- a/htdocs/core/modules/ticket/mod_ticket_universal.php
+++ b/htdocs/core/modules/ticket/mod_ticket_universal.php
@@ -134,8 +134,11 @@ class mod_ticket_universal extends ModeleNumRefTicket
 			return 0;
 		}
 
+		// Get entities
+		$entity = getEntity('ticketnumber', 1, $ticket);
+
 		$date = empty($ticket->datec) ? dol_now() : $ticket->datec;
-		$numFinal = get_next_value($db, $mask, 'ticket', 'ref', '', $objsoc->code_client, $date);
+		$numFinal = get_next_value($db, $mask, 'ticket', 'ref', '', $objsoc->code_client, $date, 'next', false, null, $entity);
 
 		return $numFinal;
 	}
diff --git a/htdocs/modulebuilder/template/admin/setup.php b/htdocs/modulebuilder/template/admin/setup.php
index eeca8b77358..fe92596d228 100644
--- a/htdocs/modulebuilder/template/admin/setup.php
+++ b/htdocs/modulebuilder/template/admin/setup.php
@@ -177,7 +177,7 @@ if ($action == 'updateMask') {
 		$file = dol_buildpath($reldir."core/modules/mymodule/doc/pdf_".$modele."_".strtolower($tmpobjectkey).".modules.php", 0);
 		if (file_exists($file)) {
 			$filefound = 1;
-			$classname = "pdf_".$modele;
+			$classname = "pdf_".$modele."_".strtolower($tmpobjectkey);
 			break;
 		}
 	}
@@ -188,7 +188,7 @@ if ($action == 'updateMask') {
 		$module = new $classname($db);
 
 		if ($module->write_file($tmpobject, $langs) > 0) {
-			header("Location: ".DOL_URL_ROOT."/document.php?modulepart=".strtolower($tmpobjectkey)."&file=SPECIMEN.pdf");
+			header("Location: ".DOL_URL_ROOT."/document.php?modulepart=mymodule-".strtolower($tmpobjectkey)."&file=SPECIMEN.pdf");
 			return;
 		} else {
 			setEventMessages($module->error, null, 'errors');
@@ -701,7 +701,8 @@ foreach ($myTmpObjects as $myTmpObjectKey => $myTmpObjectArray) {
 										// Preview
 										print '<td class="center">';
 										if ($module->type == 'pdf') {
-											print '<a href="'.$_SERVER["PHP_SELF"].'?action=specimen&module='.$name.'&object='.$myTmpObjectKey.'">'.img_object($langs->trans("Preview"), 'pdf').'</a>';
+											$newname = preg_replace('/_'.preg_quote(strtolower($myTmpObjectKey), '/').'/', '', $name);
+											print '<a href="'.$_SERVER["PHP_SELF"].'?action=specimen&module='.urlencode($newname).'&object='.urlencode($myTmpObjectKey).'">'.img_object($langs->trans("Preview"), 'pdf').'</a>';
 										} else {
 											print img_object($langs->trans("PreviewNotAvailable"), 'generic');
 										}
diff --git a/htdocs/recruitment/admin/setup.php b/htdocs/recruitment/admin/setup.php
index 6091da86b09..30434b207fc 100644
--- a/htdocs/recruitment/admin/setup.php
+++ b/htdocs/recruitment/admin/setup.php
@@ -120,10 +120,10 @@ if ($action == 'updateMask') {
 	$file = ''; $classname = ''; $filefound = 0;
 	$dirmodels = array_merge(array('/'), (array) $conf->modules_parts['models']);
 	foreach ($dirmodels as $reldir) {
-		$file = dol_buildpath($reldir."core/modules/mymodule/doc/pdf_".$modele."_".strtolower($tmpobjectkey).".modules.php", 0);
+		$file = dol_buildpath($reldir."core/modules/recruitment/doc/pdf_".$modele."_".strtolower($tmpobjectkey).".modules.php", 0);
 		if (file_exists($file)) {
 			$filefound = 1;
-			$classname = "pdf_".$modele;
+			$classname = "pdf_".$modele."_".strtolower($tmpobjectkey);
 			break;
 		}
 	}
@@ -134,7 +134,7 @@ if ($action == 'updateMask') {
 		$module = new $classname($db);
 
 		if ($module->write_file($tmpobject, $langs) > 0) {
-			header("Location: ".DOL_URL_ROOT."/document.php?modulepart=".strtolower($tmpobjectkey)."&file=SPECIMEN.pdf");
+			header("Location: ".DOL_URL_ROOT."/document.php?modulepart=recruitment-".strtolower($tmpobjectkey)."&file=SPECIMEN.pdf");
 			return;
 		} else {
 			setEventMessages($module->error, null, 'errors');
@@ -501,7 +501,8 @@ foreach ($myTmpObjects as $myTmpObjectKey => $myTmpObjectArray) {
 										// Preview
 										print '<td class="center">';
 										if ($module->type == 'pdf') {
-											print '<a href="'.$_SERVER["PHP_SELF"].'?action=specimen&module='.$name.'&object='.$myTmpObjectKey.'">'.img_object($langs->trans("Preview"), 'generic').'</a>';
+											$newname = preg_replace('/_'.preg_quote(strtolower($myTmpObjectKey), '/').'/', '', $name);
+											print '<a href="'.$_SERVER["PHP_SELF"].'?action=specimen&module='.urlencode($newname).'&object='.urlencode($myTmpObjectKey).'">'.img_object($langs->trans("Preview"), 'pdf').'</a>';
 										} else {
 											print img_object($langs->trans("PreviewNotAvailable"), 'generic');
 										}