diff --git a/htdocs/comm/action/class/cactioncomm.class.php b/htdocs/comm/action/class/cactioncomm.class.php
index 8483839b944..66586cff4a3 100644
--- a/htdocs/comm/action/class/cactioncomm.class.php
+++ b/htdocs/comm/action/class/cactioncomm.class.php
@@ -201,10 +201,10 @@ class CActionComm
 						if ($obj->module == 'propal' && empty($conf->propal->enabled)  && empty($user->propale->lire)) {
 							$qualified = 0;
 						}
-						if ($obj->module == 'invoice_supplier' && ((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || empty($conf->supplier_invoice->enabled)) && empty($user->fournisseur->facture->lire)) {
+						if ($obj->module == 'invoice_supplier' && ((!empty($conf->fournisseur->enabled) && empty($user->rights->fournisseur->facture->lire) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || (empty($conf->supplier_invoice->enabled) && empty($user->rights->supplier_invoice->lire)))) {
 							$qualified = 0;
 						}
-						if ($obj->module == 'order_supplier' && ((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || empty($conf->supplier_order->enabled)) && empty($user->fournisseur->commande->lire)) {
+						if ($obj->module == 'order_supplier' && ((!empty($conf->fournisseur->enabled) && empty($user->rights->fournisseur->commande->lire) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || (empty($conf->supplier_order->enabled) && empty($user->rights->supplier_order->lire)))) {
 							$qualified = 0;
 						}
 						if ($obj->module == 'shipping' && empty($conf->expedition->enabled) && empty($user->expedition->lire)) {
diff --git a/htdocs/comm/index.php b/htdocs/comm/index.php
index a3826fa7dcd..8b763243bf1 100644
--- a/htdocs/comm/index.php
+++ b/htdocs/comm/index.php
@@ -588,7 +588,7 @@ if (!empty($conf->societe->enabled) && $user->rights->societe->lire) {
 /*
  * Last suppliers
  */
-if ((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD) || !empty($conf->supplier_order->enabled) || !empty($conf->supplier_invoice->enabled)) && $user->rights->societe->lire) {
+if (((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || !empty($conf->supplier_order->enabled) || !empty($conf->supplier_invoice->enabled)) && $user->rights->societe->lire) {
 	$sql = "SELECT s.rowid as socid, s.nom as name, s.name_alias";
 	$sql .= ", s.code_client, s.code_compta, s.client";
 	$sql .= ", s.code_fournisseur, s.code_compta_fournisseur, s.fournisseur";
@@ -647,7 +647,7 @@ if ((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SU
 				{
 					$s .= '<a class="customer-back" title="'.$langs->trans("Customer").'" href="'.DOL_URL_ROOT.'/comm/card.php?socid='.$companystatic->id.'">'.dol_substr($langs->trans("Customer"), 0, 1).'</a>';
 				}*/
-				if ((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD) || !empty($conf->supplier_order->enabled) || !empty($conf->supplier_invoice->enabled)) && $obj->fournisseur) {
+				if (((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || !empty($conf->supplier_order->enabled) || !empty($conf->supplier_invoice->enabled)) && $obj->fournisseur) {
 					$s .= '<a class="vendor-back" title="'.$langs->trans("Supplier").'" href="'.DOL_URL_ROOT.'/fourn/card.php?socid='.$companystatic->id.'">'.dol_substr($langs->trans("Supplier"), 0, 1).'</a>';
 				}
 				print $s;
diff --git a/htdocs/compta/accounting-files.php b/htdocs/compta/accounting-files.php
index 68c73c84090..9ce9dfb6f8b 100644
--- a/htdocs/compta/accounting-files.php
+++ b/htdocs/compta/accounting-files.php
@@ -128,7 +128,7 @@ $error = 0;
 
 $listofchoices = array(
 	'selectinvoices'=>array('label'=>'Invoices', 'lang'=>'bills', 'enabled' => !empty($conf->facture->enabled), 'perms' => !empty($user->rights->facture->lire)),
-	'selectsupplierinvoices'=>array('label'=>'BillsSuppliers', 'lang'=>'bills', 'enabled' => !empty($conf->supplier_invoice->enabled), 'perms' => !empty($user->rights->fournisseur->facture->lire)),
+	'selectsupplierinvoices'=>array('label'=>'BillsSuppliers', 'lang'=>'bills', 'enabled' => !empty($conf->supplier_invoice->enabled), 'perms' => (!empty($user->rights->fournisseur->facture->lire) || !empty($user->rights->supplier_invoice->lire)),
 	'selectexpensereports'=>array('label'=>'ExpenseReports', 'lang'=>'trips', 'enabled' => !empty($conf->expensereport->enabled), 'perms' => !empty($user->rights->expensereport->lire)),
 	'selectdonations'=>array('label'=>'Donations', 'lang'=>'donation', 'enabled' => !empty($conf->don->enabled), 'perms' => !empty($user->rights->don->lire)),
 	'selectsocialcontributions'=>array('label'=>'SocialContributions', 'enabled' => !empty($conf->tax->enabled), 'perms' => !empty($user->rights->tax->charges->lire)),
diff --git a/htdocs/compta/index.php b/htdocs/compta/index.php
index 4d46f04a136..e208fce3539 100644
--- a/htdocs/compta/index.php
+++ b/htdocs/compta/index.php
@@ -258,7 +258,7 @@ if (!empty($conf->facture->enabled) && !empty($user->rights->facture->lire)) {
 
 
 // Last modified supplier invoices
-if (((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || !empty($conf->supplier_invoice->enabled)) && $user->rights->fournisseur->facture->lire) {
+if (((!empty($conf->fournisseur->enabled) && $user->rights->fournisseur->facture->lire && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || (!empty($conf->supplier_invoice->enabled) && $user->rights->supplier_invoice->lire))) {
 	$langs->load("boxes");
 	$facstatic = new FactureFournisseur($db);
 
diff --git a/htdocs/contact/consumption.php b/htdocs/contact/consumption.php
index b87a73e8cc2..f421d287299 100644
--- a/htdocs/contact/consumption.php
+++ b/htdocs/contact/consumption.php
@@ -167,10 +167,10 @@ if ($conf->ficheinter->enabled && $user->rights->ficheinter->lire) {
 
 if ($object->thirdparty->fournisseur) {
 	$thirdTypeArray['supplier'] = $langs->trans("supplier");
-	if ((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD) || !empty($conf->supplier_invoice->enabled)) && $user->rights->fournisseur->facture->lire) {
+	if ((!empty($conf->fournisseur->enabled) && $user->rights->fournisseur->facture->lire && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || (!empty($conf->supplier_invoice->enabled) && $user->rights->supplier_invoice->lire)) {
 		$elementTypeArray['supplier_invoice'] = $langs->transnoentitiesnoconv('SuppliersInvoices');
 	}
-	if ((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD) || !empty($conf->supplier_order->enabled)) && $user->rights->fournisseur->commande->lire) {
+	if ((!empty($conf->fournisseur->enabled) && $user->rights->fournisseur->commande->lire && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || (!empty($conf->supplier_order->enabled) && $user->rights->supplier_order->lire)) {
 		$elementTypeArray['supplier_order'] = $langs->transnoentitiesnoconv('SuppliersOrders');
 	}
 
diff --git a/htdocs/core/ajax/selectsearchbox.php b/htdocs/core/ajax/selectsearchbox.php
index d10324ef620..5d81f4b250d 100644
--- a/htdocs/core/ajax/selectsearchbox.php
+++ b/htdocs/core/ajax/selectsearchbox.php
@@ -115,7 +115,7 @@ if (!empty($conf->supplier_proposal->enabled) && empty($conf->global->MAIN_SEARC
 if ((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_SEARCHFORM_SUPPLIER_ORDER_DISABLED) || !empty($conf->supplier_order->enabled)) && $user->rights->fournisseur->commande->lire) {
 	$arrayresult['searchintosupplierorder'] = array('position'=>110, 'img'=>'object_order', 'label'=>$langs->trans("SearchIntoSupplierOrders", $search_boxvalue), 'text'=>img_picto('', 'object_supplier_order').' '.$langs->trans("SearchIntoSupplierOrders", $search_boxvalue), 'url'=>DOL_URL_ROOT.'/fourn/commande/list.php'.($search_boxvalue ? '?search_all='.urlencode($search_boxvalue) : ''));
 }
-if ((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_SEARCHFORM_SUPPLIER_INVOICE_DISABLED) || !empty($conf->supplier_invoice->enabled)) && $user->rights->fournisseur->facture->lire) {
+if ((!empty($conf->fournisseur->enabled) && $user->rights->fournisseur->facture->lire && empty($conf->global->MAIN_SEARCHFORM_SUPPLIER_INVOICE_DISABLED)) || (!empty($conf->supplier_invoice->enabled) && $user->rights->fournisseur->facture->lire)) {
 	$arrayresult['searchintosupplierinvoice'] = array('position'=>120, 'img'=>'object_bill', 'label'=>$langs->trans("SearchIntoSupplierInvoices", $search_boxvalue), 'text'=>img_picto('', 'object_supplier_invoice').' '.$langs->trans("SearchIntoSupplierInvoices", $search_boxvalue), 'url'=>DOL_URL_ROOT.'/fourn/facture/list.php'.($search_boxvalue ? '?sall='.urlencode($search_boxvalue) : ''));
 }
 
diff --git a/htdocs/core/lib/product.lib.php b/htdocs/core/lib/product.lib.php
index e8ce515317f..d054c8d5569 100644
--- a/htdocs/core/lib/product.lib.php
+++ b/htdocs/core/lib/product.lib.php
@@ -58,7 +58,7 @@ function product_prepare_head($object)
 	}
 
 	if (!empty($object->status_buy) || (!empty($conf->margin->enabled) && !empty($object->status))) {   // If margin is on and product on sell, we may need the cost price even if product os not on purchase
-		if (((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD) || !empty($conf->supplier_order->enabled) || !empty($conf->supplier_invoice->enabled)) && $user->rights->fournisseur->lire)
+		if ((((!empty($conf->fournisseur->enabled) && $user->rights->fournisseur->lire && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || (!empty($conf->supplier_order->enabled) && $user->rights->supplier_order->lire) || (!empty($conf->supplier_invoice->enabled) && $user->rights->supplier_invoice->lire)))
 		|| (!empty($conf->margin->enabled) && $user->rights->margin->liretous)
 		) {
 			$head[$h][0] = DOL_URL_ROOT."/product/fournisseurs.php?id=".$object->id;
diff --git a/htdocs/core/menus/standard/eldy.lib.php b/htdocs/core/menus/standard/eldy.lib.php
index 7e815523283..5e63dc4d081 100644
--- a/htdocs/core/menus/standard/eldy.lib.php
+++ b/htdocs/core/menus/standard/eldy.lib.php
@@ -281,7 +281,7 @@ function print_eldy_menu($db, $atarget, $type_user, &$tabMenu, &$menu, $noout =
 			) ? 1 : 0,
 		'perms'=>(!empty($user->rights->facture->lire) || !empty($user->rights->don->contact->lire)
 			|| !empty($user->rights->tax->charges->lire) || !empty($user->rights->salaries->read)
-			|| !empty($user->rights->fournisseur->facture->lire) || !empty($user->rights->loan->read) || !empty($user->rights->margins->liretous)),
+			|| !empty($user->rights->fournisseur->facture->lire) || !empty($user->rights->supplier_invoice->lire) || !empty($user->rights->loan->read) || !empty($user->rights->margins->liretous)),
 		'module'=>'facture|supplier_invoice|don|tax|salaries|loan'
 	);
 	$menu_arr[] = array(