diff --git a/modules/Users/DefaultDataPopulator.php b/modules/Users/DefaultDataPopulator.php
index 8097838012689b118c4cc68a7e7bf0f003292815..1f0d606081d9b46e2aa754133407586800ac272e 100644
--- a/modules/Users/DefaultDataPopulator.php
+++ b/modules/Users/DefaultDataPopulator.php
@@ -1154,10 +1154,10 @@ class DefaultDataPopulator extends CRMEntity {
 		$this->db->query("insert into vtiger_relatedlists values(" . $this->db->getUniqueID('vtiger_relatedlists') . "," . getTabid("Quotes") . ",0,'get_quotestagehistory',5,'Quote Stage History',0,'',null,'','')");
 
 		// Inserting Purchase order Related Lists
-		$this->db->query("insert into vtiger_relatedlists values(" . $this->db->getUniqueID('vtiger_relatedlists') . "," . getTabid("PurchaseOrder") . ",9,'get_activities',1,'Activities',0,'add','','','')");
-		$this->db->query("insert into vtiger_relatedlists values(" . $this->db->getUniqueID('vtiger_relatedlists') . "," . getTabid("PurchaseOrder") . "," . getTabid("Documents") . ",'get_attachments',2,'Documents',0,'add,select','','','')");
-		$this->db->query("insert into vtiger_relatedlists values(" . $this->db->getUniqueID('vtiger_relatedlists') . "," . getTabid("PurchaseOrder") . "," . getTabid("Calendar") . ",'get_history',3,'Activity History',0,'','','','')");
-		$this->db->query("insert into vtiger_relatedlists values(" . $this->db->getUniqueID('vtiger_relatedlists') . "," . getTabid("PurchaseOrder") . ",0,'get_postatushistory',4,'PurchaseOrder Status History',0,'','','','')");
+		$this->db->query("insert into vtiger_relatedlists values(" . $this->db->getUniqueID('vtiger_relatedlists') . "," . getTabid("PurchaseOrder") . ",9,'get_activities',1,'Activities',0,'add',null,'','')");
+		$this->db->query("insert into vtiger_relatedlists values(" . $this->db->getUniqueID('vtiger_relatedlists') . "," . getTabid("PurchaseOrder") . "," . getTabid("Documents") . ",'get_attachments',2,'Documents',0,'add,select',null,'','')");
+		$this->db->query("insert into vtiger_relatedlists values(" . $this->db->getUniqueID('vtiger_relatedlists') . "," . getTabid("PurchaseOrder") . "," . getTabid("Calendar") . ",'get_history',3,'Activity History',0,'',null,'','')");
+		$this->db->query("insert into vtiger_relatedlists values(" . $this->db->getUniqueID('vtiger_relatedlists') . "," . getTabid("PurchaseOrder") . ",0,'get_postatushistory',4,'PurchaseOrder Status History',0,'',null,'','')");
 
 		// Inserting Sales order Related Lists
 		$this->db->query("insert into vtiger_relatedlists values(" . $this->db->getUniqueID('vtiger_relatedlists') . "," . getTabid("SalesOrder") . ",9,'get_activities',1,'Activities',0,'add','','','')");