diff --git a/htdocs/fourn/class/fournisseur.commande.class.php b/htdocs/fourn/class/fournisseur.commande.class.php
index 26613c10e0d..ecf1f2d6ea1 100644
--- a/htdocs/fourn/class/fournisseur.commande.class.php
+++ b/htdocs/fourn/class/fournisseur.commande.class.php
@@ -2065,7 +2065,7 @@ class CommandeFournisseur extends CommonOrder
 			$label = '';	// deprecated
 
 			if ($fk_product > 0) {
-				if (getDolGlobalString('SUPPLIER_ORDER_WITH_PREDEFINED_PRICES_ONLY')) {	// Not the common case
+				if (getDolGlobalInt('SUPPLIER_ORDER_WITH_PREDEFINED_PRICES_ONLY') == 1) {	// Not the common case
 					// Check quantity is enough
 					dol_syslog(get_class($this)."::addline we check supplier prices fk_product=".$fk_product." fk_prod_fourn_price=".$fk_prod_fourn_price." qty=".$qty." ref_supplier=".$ref_supplier);
 					$prod = new ProductFournisseur($this->db);
diff --git a/htdocs/fourn/class/fournisseur.facture.class.php b/htdocs/fourn/class/fournisseur.facture.class.php
index d61324e552e..f49b7a48baf 100644
--- a/htdocs/fourn/class/fournisseur.facture.class.php
+++ b/htdocs/fourn/class/fournisseur.facture.class.php
@@ -2140,7 +2140,7 @@ class FactureFournisseur extends CommonInvoice
 			$this->db->begin();
 
 			if ($fk_product > 0) {
-				if (getDolGlobalString('SUPPLIER_INVOICE_WITH_PREDEFINED_PRICES_ONLY')) {
+				if (getDolGlobalInt('SUPPLIER_INVOICE_WITH_PREDEFINED_PRICES_ONLY') == 1) {		// Not the common case
 					// Check quantity is enough
 					dol_syslog(get_class($this)."::addline we check supplier prices fk_product=".$fk_product." qty=".$qty." ref_supplier=".$ref_supplier);
 					$prod = new ProductFournisseur($this->db);
diff --git a/htdocs/fourn/commande/card.php b/htdocs/fourn/commande/card.php
index 5700fb86188..35dc581371d 100644
--- a/htdocs/fourn/commande/card.php
+++ b/htdocs/fourn/commande/card.php
@@ -783,7 +783,7 @@ if (empty($reshook)) {
 		}
 
 		$productsupplier = new ProductFournisseur($db);
-		if (getDolGlobalString('SUPPLIER_ORDER_WITH_PREDEFINED_PRICES_ONLY')) {
+		if (getDolGlobalInt('SUPPLIER_ORDER_WITH_PREDEFINED_PRICES_ONLY') == 1) {		// Not the common case
 			if ($line->fk_product > 0 && $productsupplier->get_buyprice(0, price2num(GETPOSTINT('qty')), $line->fk_product, 'none', GETPOSTINT('socid')) < 0) {
 				setEventMessages($langs->trans("ErrorQtyTooLowForThisSupplier"), null, 'warnings');
 			}
@@ -2394,8 +2394,8 @@ if ($action == 'create') {
 		$dateSelector = 0;
 		$inputalsopricewithtax = 1;
 		$senderissupplier = 2; // $senderissupplier=2 is same than 1 but disable test on minimum qty and disable autofill qty with minimum.
-		if (getDolGlobalString('SUPPLIER_ORDER_WITH_PREDEFINED_PRICES_ONLY')) {
-			$senderissupplier = 1;
+		if (getDolGlobalInt('SUPPLIER_ORDER_WITH_PREDEFINED_PRICES_ONLY')) {
+			$senderissupplier = getDolGlobalInt('SUPPLIER_ORDER_WITH_PREDEFINED_PRICES_ONLY');
 		}
 
 		// Show object lines
diff --git a/htdocs/fourn/facture/card.php b/htdocs/fourn/facture/card.php
index f303c8fdd5d..05d16d2d111 100644
--- a/htdocs/fourn/facture/card.php
+++ b/htdocs/fourn/facture/card.php
@@ -1451,7 +1451,7 @@ if (empty($reshook)) {
 
 		if (GETPOST('productid') > 0) {
 			$productsupplier = new ProductFournisseur($db);
-			if (getDolGlobalString('SUPPLIER_INVOICE_WITH_PREDEFINED_PRICES_ONLY')) {
+			if (getDolGlobalInt('SUPPLIER_INVOICE_WITH_PREDEFINED_PRICES_ONLY') == 1) {		// Not the common case
 				if (GETPOST('productid') > 0 && $productsupplier->get_buyprice(0, price2num(GETPOST('qty')), GETPOSTINT('productid'), 'restricthtml', GETPOSTINT('socid')) < 0) {
 					setEventMessages($langs->trans("ErrorQtyTooLowForThisSupplier"), null, 'warnings');
 				}
@@ -3953,8 +3953,8 @@ if ($action == 'create') {
 			$inputalsopricewithtax = 1;
 			$senderissupplier = 2; // $senderissupplier=2 is same than 1 but disable test on minimum qty and disable autofill qty with minimum.
 			//if (!empty($conf->global->SUPPLIER_INVOICE_WITH_NOPRICEDEFINED)) $senderissupplier=2;
-			if (getDolGlobalString('SUPPLIER_INVOICE_WITH_PREDEFINED_PRICES_ONLY')) {
-				$senderissupplier = 1;
+			if (getDolGlobalInt('SUPPLIER_INVOICE_WITH_PREDEFINED_PRICES_ONLY')) {
+				$senderissupplier = getDolGlobalInt('SUPPLIER_INVOICE_WITH_PREDEFINED_PRICES_ONLY');
 			}
 
 			// Show object lines (result may vary according to hidden option MAIN_NO_INPUT_PRICE_WITH_TAX)
diff --git a/htdocs/supplier_proposal/card.php b/htdocs/supplier_proposal/card.php
index dc65e67bbaf..5237db54047 100644
--- a/htdocs/supplier_proposal/card.php
+++ b/htdocs/supplier_proposal/card.php
@@ -1026,7 +1026,7 @@ if (empty($reshook)) {
 		$productid = GETPOSTINT('productid');
 		if (!empty($productid)) {
 			$productsupplier = new ProductFournisseur($db);
-			if (getDolGlobalString('SUPPLIER_PROPOSAL_WITH_PREDEFINED_PRICES_ONLY')) {
+			if (getDolGlobalInt('SUPPLIER_PROPOSAL_WITH_PREDEFINED_PRICES_ONLY') == 1) {	// Not the common case
 				if ($productid > 0 && $productsupplier->get_buyprice(0, price2num(GETPOST('qty')), $productid, 'none', GETPOSTINT('socid')) < 0) {
 					setEventMessages($langs->trans("ErrorQtyTooLowForThisSupplier"), null, 'warnings');
 				}
@@ -1908,8 +1908,8 @@ if ($action == 'create') {
 		$dateSelector = 0;
 		$inputalsopricewithtax = 1;
 		$senderissupplier = 2; // $senderissupplier=2 is same than 1 but disable test on minimum qty.
-		if (getDolGlobalString('SUPPLIER_PROPOSAL_WITH_PREDEFINED_PRICES_ONLY')) {
-			$senderissupplier = 1;
+		if (getDolGlobalInt('SUPPLIER_PROPOSAL_WITH_PREDEFINED_PRICES_ONLY')) {
+			$senderissupplier = getDolGlobalInt('SUPPLIER_PROPOSAL_WITH_PREDEFINED_PRICES_ONLY');
 		}
 
 		if (!empty($object->lines)) {
diff --git a/htdocs/supplier_proposal/class/supplier_proposal.class.php b/htdocs/supplier_proposal/class/supplier_proposal.class.php
index 6c0a8307e9a..e1a0a71f840 100644
--- a/htdocs/supplier_proposal/class/supplier_proposal.class.php
+++ b/htdocs/supplier_proposal/class/supplier_proposal.class.php
@@ -493,7 +493,7 @@ class SupplierProposal extends CommonObject
 			$this->db->begin();
 
 			if ($fk_product > 0) {
-				if (getDolGlobalString('SUPPLIER_PROPOSAL_WITH_PREDEFINED_PRICES_ONLY')) {
+				if (getDolGlobalInt('SUPPLIER_PROPOSAL_WITH_PREDEFINED_PRICES_ONLY') == 1) {	// Not the common case
 					// Check quantity is enough
 					dol_syslog(get_class($this)."::addline we check supplier prices fk_product=".$fk_product." fk_fournprice=".$fk_fournprice." qty=".$qty." ref_supplier=".$ref_supplier);
 					$productsupplier = new ProductFournisseur($this->db);