diff --git a/htdocs/admin/barcode.php b/htdocs/admin/barcode.php
index 1a4f5873e33..4957d5fb513 100644
--- a/htdocs/admin/barcode.php
+++ b/htdocs/admin/barcode.php
@@ -190,7 +190,7 @@ foreach ($dirbarcode as $reldir) {
 
 
 // Select barcode numbering module
-if ($conf->product->enabled) {
+if (isModEnabled('product')) {
 	print load_fiche_titre($langs->trans("BarCodeNumberManager")." (".$langs->trans("Product").")", '', '');
 
 	print '<div class="div-table-responsive-no-min">';
@@ -252,7 +252,7 @@ if ($conf->product->enabled) {
 }
 
 // Select barcode numbering module
-if ($conf->societe->enabled) {
+if (isModEnabled('societe')) {
 	print load_fiche_titre($langs->trans("BarCodeNumberManager")." (".$langs->trans("ThirdParty").")", '', '');
 
 	print '<div class="div-table-responsive-no-min">';
@@ -450,7 +450,7 @@ if (!isset($_SERVER['WINDIR'])) {
 }
 
 // Module products
-if (!empty($conf->product->enabled)) {
+if (isModEnabled('product')) {
 	print '<tr class="oddeven">';
 	print '<td>'.$langs->trans("SetDefaultBarcodeTypeProducts").'</td>';
 	print '<td width="60" class="right">';
@@ -461,7 +461,7 @@ if (!empty($conf->product->enabled)) {
 }
 
 // Module thirdparty
-if (!empty($conf->societe->enabled)) {
+if (isModEnabled('societe')) {
 	print '<tr class="oddeven">';
 	print '<td>'.$langs->trans("SetDefaultBarcodeTypeThirdParties").'</td>';
 	print '<td width="60" class="right">';
diff --git a/htdocs/admin/company.php b/htdocs/admin/company.php
index c72976f829e..af44c18bee6 100644
--- a/htdocs/admin/company.php
+++ b/htdocs/admin/company.php
@@ -466,7 +466,7 @@ print '<input class="maxwidth300 widthcentpercentminusx" name="web" id="web" val
 print '</td></tr>'."\n";
 
 // Barcode
-if (!empty($conf->barcode->enabled)) {
+if (isModEnabled('barcode')) {
 	print '<tr class="oddeven"><td>';
 	print '<label for="barcode">'.$langs->trans("Gencod").'</label></td><td>';
 	print '<span class="fa fa-barcode pictofixedwidth"></span>';
diff --git a/htdocs/barcode/codeinit.php b/htdocs/barcode/codeinit.php
index ff0ecbf0d01..fe8ff50cf96 100644
--- a/htdocs/barcode/codeinit.php
+++ b/htdocs/barcode/codeinit.php
@@ -355,7 +355,7 @@ if (isModEnabled('societe')) {
 
 
 // For products
-if ($conf->product->enabled || $conf->product->service) {
+if (isModEnabled('product') || isModEnabled('service')) {
 	print '<form action="'.$_SERVER["PHP_SELF"].'" method="POST">';
 	print '<input type="hidden" name="mode" value="label">';
 	print '<input type="hidden" name="action" value="initbarcodeproducts">';
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index f3cfc89dcc4..dd0b65d656a 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -1408,7 +1408,7 @@ class Form
 			if (count($scrit) > 1) {
 				$sql .= ")";
 			}
-			if (!empty($conf->barcode->enabled)) {
+			if (isModEnabled('barcode')) {
 				$sql .= " OR s.barcode LIKE '".$this->db->escape($prefix.$filterkey)."%'";
 			}
 			$sql .= " OR s.code_client LIKE '".$this->db->escape($prefix.$filterkey)."%' OR s.code_fournisseur LIKE '".$this->db->escape($prefix.$filterkey)."%'";
@@ -2691,7 +2691,7 @@ class Form
 			if (count($scrit) > 1) {
 				$sql .= ")";
 			}
-			if (!empty($conf->barcode->enabled)) {
+			if (isModEnabled('barcode')) {
 				$sql .= " OR p.barcode LIKE '".$this->db->escape($prefix.$filterkey)."%'";
 			}
 			$sql .= ')';
@@ -3254,7 +3254,7 @@ class Form
 		if (!empty($conf->global->PRODUCT_USE_UNITS)) {
 			$sql .= ", u.label as unit_long, u.short_label as unit_short, p.weight, p.weight_units, p.length, p.length_units, p.width, p.width_units, p.height, p.height_units, p.surface, p.surface_units, p.volume, p.volume_units";
 		}
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$sql .= ", pfp.barcode";
 		}
 		$sql .= " FROM ".$this->db->prefix()."product as p";
@@ -3305,7 +3305,7 @@ class Form
 			if (count($scrit) > 1) {
 				$sql .= ")";
 			}
-			if (!empty($conf->barcode->enabled)) {
+			if (isModEnabled('barcode')) {
 				$sql .= " OR p.barcode LIKE '".$this->db->escape($prefix.$filterkey)."%'";
 				$sql .= " OR pfp.barcode LIKE '".$this->db->escape($prefix.$filterkey)."%'";
 			}
@@ -3402,7 +3402,7 @@ class Form
 				if (!empty($objp->idprodfournprice) && ($objp->ref != $objp->ref_fourn)) {
 					$optlabel .= ' <span class="opacitymedium">('.$objp->ref_fourn.')</span>';
 				}
-				if (!empty($conf->barcode->enabled) && !empty($objp->barcode)) {
+				if (isModEnabled('barcode') && !empty($objp->barcode)) {
 					$optlabel .= ' ('.$outbarcode.')';
 				}
 				$optlabel .= ' - '.dol_trunc($label, $maxlengtharticle);
@@ -3411,7 +3411,7 @@ class Form
 				if (!empty($objp->idprodfournprice) && ($objp->ref != $objp->ref_fourn)) {
 					$outvallabel .= ' ('.$objRefFourn.')';
 				}
-				if (!empty($conf->barcode->enabled) && !empty($objp->barcode)) {
+				if (isModEnabled('barcode') && !empty($objp->barcode)) {
 					$outvallabel .= ' ('.$outbarcode.')';
 				}
 				$outvallabel .= ' - '.dol_trunc($label, $maxlengtharticle);
diff --git a/htdocs/core/modules/expedition/doc/pdf_espadon.modules.php b/htdocs/core/modules/expedition/doc/pdf_espadon.modules.php
index 3a8defb8db4..2a2f813011b 100644
--- a/htdocs/core/modules/expedition/doc/pdf_espadon.modules.php
+++ b/htdocs/core/modules/expedition/doc/pdf_espadon.modules.php
@@ -986,20 +986,20 @@ class pdf_espadon extends ModelePdfExpedition
 		}
 
 		// Show barcode
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$posx = 105;
 		} else {
 			$posx = $this->marge_gauche + 3;
 		}
 		//$pdf->Rect($this->marge_gauche, $this->marge_haute, $this->page_largeur-$this->marge_gauche-$this->marge_droite, 30);
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			// TODO Build code bar with function writeBarCode of barcode module for sending ref $object->ref
 			//$pdf->SetXY($this->marge_gauche+3, $this->marge_haute+3);
 			//$pdf->Image($logo,10, 5, 0, 24);
 		}
 
 		$pdf->SetDrawColor(128, 128, 128);
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			// TODO Build code bar with function writeBarCode of barcode module for sending ref $object->ref
 			//$pdf->SetXY($this->marge_gauche+3, $this->marge_haute+3);
 			//$pdf->Image($logo,10, 5, 0, 24);
diff --git a/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php b/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php
index ab9461d104f..de2c454de18 100644
--- a/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php
+++ b/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php
@@ -931,20 +931,20 @@ class pdf_rouget extends ModelePdfExpedition
 		}
 
 		// Show barcode
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$posx = 105;
 		} else {
 			$posx = $this->marge_gauche + 3;
 		}
 		//$pdf->Rect($this->marge_gauche, $this->marge_haute, $this->page_largeur-$this->marge_gauche-$this->marge_droite, 30);
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			// TODO Build code bar with function writeBarCode of barcode module for sending ref $object->ref
 			//$pdf->SetXY($this->marge_gauche+3, $this->marge_haute+3);
 			//$pdf->Image($logo,10, 5, 0, 24);
 		}
 
 		$pdf->SetDrawColor(128, 128, 128);
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			// TODO Build code bar with function writeBarCode of barcode module for sending ref $object->ref
 			//$pdf->SetXY($this->marge_gauche+3, $this->marge_haute+3);
 			//$pdf->Image($logo,10, 5, 0, 24);
diff --git a/htdocs/core/modules/modProduct.class.php b/htdocs/core/modules/modProduct.class.php
index b18d10a29b1..090fdd59fa3 100644
--- a/htdocs/core/modules/modProduct.class.php
+++ b/htdocs/core/modules/modProduct.class.php
@@ -209,7 +209,7 @@ class modProduct extends DolibarrModules
 		if (!empty($conf->stock->enabled)) {
 			$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('e.ref'=>'DefaultWarehouse', 'p.tobatch'=>'ManageLotSerial', 'p.stock'=>'Stock', 'p.seuil_stock_alerte'=>'StockLimit', 'p.desiredstock'=>'DesiredStock', 'p.pmp'=>'PMPValue'));
 		}
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('p.barcode'=>'BarCode'));
 		}
 		$keyforselect = 'product';
@@ -247,7 +247,7 @@ class modProduct extends DolibarrModules
 		if (!empty($conf->stock->enabled)) {
 			$this->export_TypeFields_array[$r] = array_merge($this->export_TypeFields_array[$r], array('e.ref'=>'Text', 'p.tobatch'=>'Numeric', 'p.stock'=>'Numeric', 'p.seuil_stock_alerte'=>'Numeric', 'p.desiredstock'=>'Numeric', 'p.pmp'=>'Numeric', 'p.cost_price'=>'Numeric'));
 		}
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$this->export_TypeFields_array[$r] = array_merge($this->export_TypeFields_array[$r], array('p.barcode'=>'Text'));
 		}
 		if ((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || !empty($conf->supplier_order->enabled) || !empty($conf->supplier_invoice->enabled)) {
@@ -266,7 +266,7 @@ class modProduct extends DolibarrModules
 		if (!empty($conf->stock->enabled)) {
 			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('p.stock'=>'product', 'p.pmp'=>'product'));
 		}
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('p.barcode'=>'product'));
 		}
 		if ((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || !empty($conf->supplier_order->enabled) || !empty($conf->supplier_invoice->enabled)) {
@@ -281,7 +281,7 @@ class modProduct extends DolibarrModules
 		if (!empty($conf->stock->enabled)) {
 			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('p.stock'=>'product', 'p.pmp'=>'product'));
 		}
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('p.barcode'=>'product'));
 		}
 		if ((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || !empty($conf->supplier_order->enabled) || !empty($conf->supplier_invoice->enabled)) {
@@ -404,7 +404,7 @@ class modProduct extends DolibarrModules
 			if (!empty($conf->stock->enabled)) {
 				$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('p.stock'=>'Stock', 'p.seuil_stock_alerte'=>'StockLimit', 'p.desiredstock'=>'DesiredStock', 'p.pmp'=>'PMPValue'));
 			}
-			if (!empty($conf->barcode->enabled)) {
+			if (isModEnabled('barcode')) {
 				$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('p.barcode'=>'BarCode'));
 			}
 			$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('pa.qty'=>'Qty', 'pa.incdec'=>'ComposedProductIncDecStock'));
@@ -420,7 +420,7 @@ class modProduct extends DolibarrModules
 			if (!empty($conf->stock->enabled)) {
 				$this->export_TypeFields_array[$r] = array_merge($this->export_TypeFields_array[$r], array('p.stock'=>'Numeric', 'p.seuil_stock_alerte'=>'Numeric', 'p.desiredstock'=>'Numeric', 'p.pmp'=>'Numeric', 'p.cost_price'=>'Numeric'));
 			}
-			if (!empty($conf->barcode->enabled)) {
+			if (isModEnabled('barcode')) {
 				$this->export_TypeFields_array[$r] = array_merge($this->export_TypeFields_array[$r], array('p.barcode'=>'Text'));
 			}
 			$this->export_TypeFields_array[$r] = array_merge($this->export_TypeFields_array[$r], array('pa.qty'=>'Numeric'));
@@ -436,7 +436,7 @@ class modProduct extends DolibarrModules
 			if (!empty($conf->stock->enabled)) {
 				$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('p.stock'=>'virtualproduct', 'p.seuil_stock_alerte'=>'virtualproduct', 'p.desiredstock'=>'virtualproduct', 'p.pmp'=>'virtualproduct'));
 			}
-			if (!empty($conf->barcode->enabled)) {
+			if (isModEnabled('barcode')) {
 				$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('p.barcode'=>'virtualproduct'));
 			}
 			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('pa.qty'=>"subproduct", 'pa.incdec'=>'subproduct'));
@@ -629,7 +629,7 @@ class modProduct extends DolibarrModules
 		if (is_object($mysoc) && $mysoc->useLocalTax(2)) {
 			$this->import_fields_array[$r] = array_merge($this->import_fields_array[$r], array('p.localtax2_tx'=>'LT2', 'p.localtax2_type'=>'LT2Type'));
 		}
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$this->import_fields_array[$r] = array_merge($this->import_fields_array[$r], array('p.barcode'=>'BarCode'));
 		}
 		if (!empty($conf->global->PRODUCT_USE_UNITS)) {
@@ -722,7 +722,7 @@ class modProduct extends DolibarrModules
 		if (is_object($mysoc) && $mysoc->useLocalTax(2)) {
 			$import_sample = array_merge($import_sample, array('p.localtax2_tx'=>'', 'p.localtax2_type'=>''));
 		}
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$import_sample = array_merge($import_sample, array('p.barcode'=>''));
 		}
 		if (!empty($conf->global->PRODUCT_USE_UNITS)) {
@@ -745,7 +745,7 @@ class modProduct extends DolibarrModules
 		}
 		$this->import_examplevalues_array[$r] = array_merge($import_sample, $import_extrafield_sample);
 		$this->import_updatekeys_array[$r] = array('p.ref'=>'Ref');
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$this->import_updatekeys_array[$r] = array_merge($this->import_updatekeys_array[$r], array('p.barcode'=>'BarCode')); //only show/allow barcode as update key if Barcode module enabled
 		}
 
diff --git a/htdocs/core/modules/modService.class.php b/htdocs/core/modules/modService.class.php
index bdc3388da5c..8f4b697332b 100644
--- a/htdocs/core/modules/modService.class.php
+++ b/htdocs/core/modules/modService.class.php
@@ -174,7 +174,7 @@ class modService extends DolibarrModules
 		if (!empty($conf->stock->enabled)) {
 			$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('p.stock'=>'Stock', 'p.seuil_stock_alerte'=>'StockLimit', 'p.desiredstock'=>'DesiredStock', 'p.pmp'=>'PMPValue'));
 		}
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('p.barcode'=>'BarCode'));
 		}
 		$keyforselect = 'product';
@@ -210,7 +210,7 @@ class modService extends DolibarrModules
 		if (!empty($conf->stock->enabled)) {
 			$this->export_TypeFields_array[$r] = array_merge($this->export_TypeFields_array[$r], array('p.stock'=>'Numeric', 'p.seuil_stock_alerte'=>'Numeric', 'p.desiredstock'=>'Numeric', 'p.pmp'=>'Numeric', 'p.cost_price'=>'Numeric'));
 		}
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$this->export_TypeFields_array[$r] = array_merge($this->export_TypeFields_array[$r], array('p.barcode'=>'Text'));
 		}
 		if ((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || !empty($conf->supplier_order->enabled) || !empty($conf->supplier_invoice->enabled)) {
@@ -229,7 +229,7 @@ class modService extends DolibarrModules
 		if (!empty($conf->stock->enabled)) {
 			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('p.stock'=>'product', 'p.pmp'=>'product'));
 		}
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('p.barcode'=>'product'));
 		}
 		if ((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || !empty($conf->supplier_order->enabled) || !empty($conf->supplier_invoice->enabled)) {
@@ -244,7 +244,7 @@ class modService extends DolibarrModules
 		if (!empty($conf->stock->enabled)) {
 			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('p.stock'=>'product', 'p.pmp'=>'product'));
 		}
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('p.barcode'=>'product'));
 		}
 		if ((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || !empty($conf->supplier_order->enabled) || !empty($conf->supplier_invoice->enabled)) {
@@ -363,7 +363,7 @@ class modService extends DolibarrModules
 				if (!empty($conf->stock->enabled)) {
 					$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('p.stock'=>'Stock', 'p.seuil_stock_alerte'=>'StockLimit', 'p.desiredstock'=>'DesiredStock', 'p.pmp'=>'PMPValue'));
 				}
-				if (!empty($conf->barcode->enabled)) {
+				if (isModEnabled('barcode')) {
 					$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('p.barcode'=>'BarCode'));
 				}
 				$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('pa.qty'=>'Qty', 'pa.incdec'=>'ComposedProductIncDecStock'));
@@ -379,7 +379,7 @@ class modService extends DolibarrModules
 				if (!empty($conf->stock->enabled)) {
 					$this->export_TypeFields_array[$r] = array_merge($this->export_TypeFields_array[$r], array('p.stock'=>'Numeric', 'p.seuil_stock_alerte'=>'Numeric', 'p.desiredstock'=>'Numeric', 'p.pmp'=>'Numeric', 'p.cost_price'=>'Numeric'));
 				}
-				if (!empty($conf->barcode->enabled)) {
+				if (isModEnabled('barcode')) {
 					$this->export_TypeFields_array[$r] = array_merge($this->export_TypeFields_array[$r], array('p.barcode'=>'Text'));
 				}
 				$this->export_TypeFields_array[$r] = array_merge($this->export_TypeFields_array[$r], array('pa.qty'=>'Numeric'));
@@ -395,7 +395,7 @@ class modService extends DolibarrModules
 				if (!empty($conf->stock->enabled)) {
 					$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('p.stock'=>'virtualproduct', 'p.seuil_stock_alerte'=>'virtualproduct', 'p.desiredstock'=>'virtualproduct', 'p.pmp'=>'virtualproduct'));
 				}
-				if (!empty($conf->barcode->enabled)) {
+				if (isModEnabled('barcode')) {
 					$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('p.barcode'=>'virtualproduct'));
 				}
 				$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('pa.qty'=>"subproduct", 'pa.incdec'=>'subproduct'));
@@ -576,7 +576,7 @@ class modService extends DolibarrModules
 		if (is_object($mysoc) && $mysoc->useLocalTax(2)) {
 			$this->import_fields_array[$r] = array_merge($this->import_fields_array[$r], array('p.localtax2_tx'=>'LT2', 'p.localtax2_type'=>'LT2Type'));
 		}
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$this->import_fields_array[$r] = array_merge($this->import_fields_array[$r], array('p.barcode'=>'BarCode'));
 		}
 		if (!empty($conf->global->PRODUCT_USE_UNITS)) {
@@ -667,7 +667,7 @@ class modService extends DolibarrModules
 		if (is_object($mysoc) && $mysoc->useLocalTax(2)) {
 			$import_sample = array_merge($import_sample, array('p.localtax2_tx'=>'', 'p.localtax2_type'=>''));
 		}
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$import_sample = array_merge($import_sample, array('p.barcode'=>''));
 		}
 		if (!empty($conf->global->PRODUCT_USE_UNITS)) {
@@ -693,7 +693,7 @@ class modService extends DolibarrModules
 		}
 		$this->import_examplevalues_array[$r] = array_merge($import_sample, $import_extrafield_sample);
 		$this->import_updatekeys_array[$r] = array('p.ref'=>'Ref');
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$this->import_updatekeys_array[$r] = array_merge($this->import_updatekeys_array[$r], array('p.barcode'=>'BarCode')); //only show/allow barcode as update key if Barcode module enabled
 		}
 
diff --git a/htdocs/core/modules/reception/doc/pdf_squille.modules.php b/htdocs/core/modules/reception/doc/pdf_squille.modules.php
index 61fab1ab02d..886168c28a6 100644
--- a/htdocs/core/modules/reception/doc/pdf_squille.modules.php
+++ b/htdocs/core/modules/reception/doc/pdf_squille.modules.php
@@ -856,20 +856,20 @@ class pdf_squille extends ModelePdfReception
 		}
 
 		// Show barcode
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$posx = 105;
 		} else {
 			$posx = $this->marge_gauche + 3;
 		}
 		//$pdf->Rect($this->marge_gauche, $this->marge_haute, $this->page_largeur-$this->marge_gauche-$this->marge_droite, 30);
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			// TODO Build code bar with function writeBarCode of barcode module for reception ref $object->ref
 			//$pdf->SetXY($this->marge_gauche+3, $this->marge_haute+3);
 			//$pdf->Image($logo,10, 5, 0, 24);
 		}
 
 		$pdf->SetDrawColor(128, 128, 128);
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			// TODO Build code bar with function writeBarCode of barcode module for reception ref $object->ref
 			//$pdf->SetXY($this->marge_gauche+3, $this->marge_haute+3);
 			//$pdf->Image($logo,10, 5, 0, 24);
diff --git a/htdocs/core/modules/stocktransfer/doc/pdf_eagle.modules.php b/htdocs/core/modules/stocktransfer/doc/pdf_eagle.modules.php
index c00bf34621e..7722698593c 100644
--- a/htdocs/core/modules/stocktransfer/doc/pdf_eagle.modules.php
+++ b/htdocs/core/modules/stocktransfer/doc/pdf_eagle.modules.php
@@ -944,20 +944,20 @@ class pdf_eagle extends ModelePdfStockTransfer
 		}
 
 		// Show barcode
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$posx = 105;
 		} else {
 			$posx = $this->marge_gauche + 3;
 		}
 		//$pdf->Rect($this->marge_gauche, $this->marge_haute, $this->page_largeur-$this->marge_gauche-$this->marge_droite, 30);
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			// TODO Build code bar with function writeBarCode of barcode module for sending ref $object->ref
 			//$pdf->SetXY($this->marge_gauche+3, $this->marge_haute+3);
 			//$pdf->Image($logo,10, 5, 0, 24);
 		}
 
 		$pdf->SetDrawColor(128, 128, 128);
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			// TODO Build code bar with function writeBarCode of barcode module for sending ref $object->ref
 			//$pdf->SetXY($this->marge_gauche+3, $this->marge_haute+3);
 			//$pdf->Image($logo,10, 5, 0, 24);
diff --git a/htdocs/fourn/class/fournisseur.product.class.php b/htdocs/fourn/class/fournisseur.product.class.php
index 333315b98c5..cdab93e6caa 100644
--- a/htdocs/fourn/class/fournisseur.product.class.php
+++ b/htdocs/fourn/class/fournisseur.product.class.php
@@ -620,7 +620,7 @@ class ProductFournisseur extends Product
 				$this->fourn_multicurrency_tx          = $obj->multicurrency_tx;
 				$this->fourn_multicurrency_id          = $obj->fk_multicurrency;
 				$this->fourn_multicurrency_code        = $obj->multicurrency_code;
-				if (!empty($conf->barcode->enabled)) {
+				if (isModEnabled('barcode')) {
 					$this->fourn_barcode = $obj->barcode; // deprecated
 					$this->fourn_fk_barcode_type = $obj->fk_barcode_type; // deprecated
 					$this->supplier_barcode = $obj->barcode;
@@ -730,7 +730,7 @@ class ProductFournisseur extends Product
 
 				$prodfourn->packaging = $record["packaging"];
 
-				if (!empty($conf->barcode->enabled)) {
+				if (isModEnabled('barcode')) {
 					$prodfourn->supplier_barcode = $record["barcode"];
 					$prodfourn->supplier_fk_barcode_type = $record["fk_barcode_type"];
 				}
@@ -1178,7 +1178,7 @@ class ProductFournisseur extends Product
 				$label .= "<br><b>".$langs->trans("ManageLotSerial").'</b>: '.$this->getLibStatut(0, 2);
 			}
 		}
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$label .= '<br><b>'.$langs->trans('BarCode').':</b> '.$this->barcode;
 		}
 
diff --git a/htdocs/product/card.php b/htdocs/product/card.php
index d4baa9870ff..f0c765e59e9 100644
--- a/htdocs/product/card.php
+++ b/htdocs/product/card.php
@@ -1228,7 +1228,7 @@ llxHeader('', $title, $help_url);
 
 // Load object modBarCodeProduct
 $res = 0;
-if (!empty($conf->barcode->enabled) && !empty($conf->global->BARCODE_PRODUCT_ADDON_NUM)) {
+if (isModEnabled('barcode') && !empty($conf->global->BARCODE_PRODUCT_ADDON_NUM)) {
 	$module = strtolower($conf->global->BARCODE_PRODUCT_ADDON_NUM);
 	$dirbarcode = array_merge(array('/core/modules/barcode/'), $conf->modules_parts['barcode']);
 	foreach ($dirbarcode as $dirroot) {
diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index acdb88da9f5..3bac43e1374 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -474,7 +474,7 @@ class Product extends CommonObject
 		'ref'           =>array('type'=>'varchar(128)', 'label'=>'Ref', 'enabled'=>1, 'visible'=>1, 'notnull'=>1, 'showoncombobox'=>1, 'index'=>1, 'position'=>10, 'searchall'=>1, 'comment'=>'Reference of object'),
 		'entity'        =>array('type'=>'integer', 'label'=>'Entity', 'enabled'=>1, 'visible'=>0, 'default'=>1, 'notnull'=>1, 'index'=>1, 'position'=>5),
 		'label'         =>array('type'=>'varchar(255)', 'label'=>'Label', 'enabled'=>1, 'visible'=>1, 'notnull'=>1, 'showoncombobox'=>2, 'position'=>15),
-		'barcode'       =>array('type'=>'varchar(255)', 'label'=>'Barcode', 'enabled'=>'!empty($conf->barcode->enabled)', 'position'=>20, 'visible'=>-1, 'showoncombobox'=>3),
+		'barcode'       =>array('type'=>'varchar(255)', 'label'=>'Barcode', 'enabled'=>'isModEnabled("barcode")', 'position'=>20, 'visible'=>-1, 'showoncombobox'=>3),
 		'fk_barcode_type' => array('type'=>'integer', 'label'=>'BarcodeType', 'enabled'=>'1', 'position'=>21, 'notnull'=>0, 'visible'=>-1,),
 		'note_public'   =>array('type'=>'html', 'label'=>'NotePublic', 'enabled'=>1, 'visible'=>0, 'position'=>61),
 		'note'          =>array('type'=>'html', 'label'=>'NotePrivate', 'enabled'=>1, 'visible'=>0, 'position'=>62),
@@ -913,7 +913,7 @@ class Product extends CommonObject
 	{
 		// phpcs:enable
 		global $conf;
-		if (!empty($conf->barcode->enabled) && !empty($conf->global->BARCODE_PRODUCT_ADDON_NUM)) {
+		if (isModEnabled('barcode') && !empty($conf->global->BARCODE_PRODUCT_ADDON_NUM)) {
 			$module = strtolower($conf->global->BARCODE_PRODUCT_ADDON_NUM);
 
 			$dirsociete = array_merge(array('/core/modules/barcode/'), $conf->modules_parts['barcode']);
@@ -4944,7 +4944,7 @@ class Product extends CommonObject
 				$label .= "<br><b>".$langs->trans("ManageLotSerial").'</b>: '.$this->getLibStatut(0, 2);
 			}
 		}
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$label .= '<br><b>'.$langs->trans('BarCode').':</b> '.$this->barcode;
 		}
 
diff --git a/htdocs/product/composition/card.php b/htdocs/product/composition/card.php
index bc6a1c36628..2e4962066e9 100644
--- a/htdocs/product/composition/card.php
+++ b/htdocs/product/composition/card.php
@@ -174,7 +174,7 @@ if ($action == 'search') {
 			$params[] = 'pl.description';
 			$params[] = 'pl.note';
 		}
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			$params[] = 'p.barcode';
 		}
 		$sql .= natural_search($params, $key);
diff --git a/htdocs/product/fournisseurs.php b/htdocs/product/fournisseurs.php
index 7b3520cc707..db4fdedbc01 100644
--- a/htdocs/product/fournisseurs.php
+++ b/htdocs/product/fournisseurs.php
@@ -40,7 +40,7 @@ require_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propal.class.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.product.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/dynamic_price/class/price_expression.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/dynamic_price/class/price_parser.class.php';
-if (!empty($conf->barcode->enabled)) {
+if (isModEnabled('barcode')) {
 	dol_include_once('/core/class/html.formbarcode.class.php');
 }
 // Load translation files required by the page
@@ -745,7 +745,7 @@ END;
 				print '</td></tr>';
 
 				// Barcode
-				if (!empty($conf->barcode->enabled)) {
+				if (isModEnabled('barcode')) {
 					$formbarcode = new FormBarCode($db);
 
 					// Barcode type
@@ -913,10 +913,10 @@ END;
 					'pfp.multicurrency_unitprice'=>array('label'=>$langs->trans("UnitPriceHTCurrency"), 'enabled' => (!empty($conf->multicurrency->enabled)), 'checked'=>0, 'position'=>10),
 					'pfp.delivery_time_days'=>array('label'=>$langs->trans("NbDaysToDelivery"), 'checked'=>1, 'position'=>13),
 					'pfp.supplier_reputation'=>array('label'=>$langs->trans("ReputationForThisProduct"), 'checked'=>1, 'position'=>14),
-					'pfp.fk_barcode_type'=>array('label'=>$langs->trans("BarcodeType"), 'enabled' => !empty($conf->barcode->enabled), 'checked'=>0, 'position'=>15),
-					'pfp.barcode'=>array('label'=>$langs->trans("BarcodeValue"), 'enabled' => !empty($conf->barcode->enabled), 'checked'=>0, 'position'=>16),
+					'pfp.fk_barcode_type'=>array('label'=>$langs->trans("BarcodeType"), 'enabled' => isModEnabled('barcode'), 'checked'=>0, 'position'=>15),
+					'pfp.barcode'=>array('label'=>$langs->trans("BarcodeValue"), 'enabled' => isModEnabled('barcode'), 'checked'=>0, 'position'=>16),
 					'pfp.packaging'=>array('label'=>$langs->trans("PackagingForThisProduct"), 'enabled' => !empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING), 'checked'=>0, 'position'=>17),
-					'pfp.tms'=>array('label'=>$langs->trans("DateModification"), 'enabled' => !empty($conf->barcode->enabled), 'checked'=>1, 'position'=>18),
+					'pfp.tms'=>array('label'=>$langs->trans("DateModification"), 'enabled' => isModEnabled('barcode'), 'checked'=>1, 'position'=>18),
 				);
 
 				// fetch optionals attributes and labels
diff --git a/htdocs/product/inventory/inventory.php b/htdocs/product/inventory/inventory.php
index 00523c6bf3d..cdcfe74cb73 100644
--- a/htdocs/product/inventory/inventory.php
+++ b/htdocs/product/inventory/inventory.php
@@ -608,7 +608,7 @@ if ($object->id > 0) {
 		if (!empty($conf->use_javascript_ajax)) {
 			if ($permissiontoadd) {
 				// Link to launch scan tool
-				if (!empty($conf->barcode->enabled) || !empty($conf->productbatch->enabled)) {
+				if (isModEnabled('barcode') || !empty($conf->productbatch->enabled)) {
 					print '<a href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&action=updatebyscaning" class="marginrightonly paddingright marginleftonly paddingleft">'.img_picto('', 'barcode', 'class="paddingrightonly"').$langs->trans("UpdateByScaning").'</a>';
 				}
 
diff --git a/htdocs/product/list.php b/htdocs/product/list.php
index 8f2eed18829..4cc79472ada 100644
--- a/htdocs/product/list.php
+++ b/htdocs/product/list.php
@@ -179,7 +179,7 @@ if (!empty($conf->global->MAIN_MULTILANGS)) {
 	$fieldstosearchall['pl.description'] = 'ProductDescriptionTranslated';
 	$fieldstosearchall['pl.note'] = 'ProductNoteTranslated';
 }
-if (!empty($conf->barcode->enabled)) {
+if (isModEnabled('barcode')) {
 	$fieldstosearchall['p.barcode'] = 'Gencod';
 	$fieldstosearchall['pfp.barcode'] = 'GencodBuyPrice';
 }
@@ -207,7 +207,7 @@ $arrayfields = array(
 	'thumbnail'=>array('label'=>'Photo', 'checked'=>0, 'position'=>10),
 	'p.label'=>array('label'=>"Label", 'checked'=>1, 'position'=>10),
 	'p.fk_product_type'=>array('label'=>"Type", 'checked'=>0, 'enabled'=>(!empty($conf->product->enabled) && !empty($conf->service->enabled)), 'position'=>11),
-	'p.barcode'=>array('label'=>"Gencod", 'checked'=>1, 'enabled'=>(!empty($conf->barcode->enabled)), 'position'=>12),
+	'p.barcode'=>array('label'=>"Gencod", 'checked'=>1, 'enabled'=>(isModEnabled('barcode')), 'position'=>12),
 	'p.duration'=>array('label'=>"Duration", 'checked'=>($contextpage != 'productlist'), 'enabled'=>(!empty($conf->service->enabled) && (string) $type == '1'), 'position'=>13),
 	'p.finished'=>array('label'=>"Nature", 'checked'=>0, 'enabled'=>(!empty($conf->product->enabled) && $type != '1'), 'position'=>19),
 	'p.weight'=>array('label'=>'Weight', 'checked'=>0, 'enabled'=>(!empty($conf->product->enabled) && $type != '1'), 'position'=>20),
diff --git a/htdocs/societe/canvas/company/tpl/card_create.tpl.php b/htdocs/societe/canvas/company/tpl/card_create.tpl.php
index 2deb1dba8b1..58752a1bc7b 100644
--- a/htdocs/societe/canvas/company/tpl/card_create.tpl.php
+++ b/htdocs/societe/canvas/company/tpl/card_create.tpl.php
@@ -105,7 +105,7 @@ if (empty($conf) || !is_object($conf)) {
 	<?php }
 }
 
-if (!empty($conf->barcode->enabled)) { ?>
+if (isModEnabled('barcode')) { ?>
 <tr>
 	<td><?php echo $langs->trans('Gencod'); ?></td>
 	<td colspan="3"><input type="text" name="barcode" value="<?php echo $this->control->tpl['barcode']; ?>"></td>
diff --git a/htdocs/societe/canvas/company/tpl/card_edit.tpl.php b/htdocs/societe/canvas/company/tpl/card_edit.tpl.php
index 35e38a10f0e..eb300cfdd4e 100644
--- a/htdocs/societe/canvas/company/tpl/card_edit.tpl.php
+++ b/htdocs/societe/canvas/company/tpl/card_edit.tpl.php
@@ -120,7 +120,7 @@ if ($this->control->tpl['fournisseur']) {
 	}
 }
 
-if (!empty($conf->barcode->enabled)) { ?>
+if (isModEnabled('barcode')) { ?>
 <tr>
 	<td><?php echo $langs->trans('Gencod'); ?></td>
 	<td colspan="3"><input type="text" name="barcode" value="<?php echo $this->control->tpl['barcode']; ?>"></td>
diff --git a/htdocs/societe/canvas/company/tpl/card_view.tpl.php b/htdocs/societe/canvas/company/tpl/card_view.tpl.php
index e57421bf8b5..0c6f2caf1e1 100644
--- a/htdocs/societe/canvas/company/tpl/card_view.tpl.php
+++ b/htdocs/societe/canvas/company/tpl/card_view.tpl.php
@@ -79,7 +79,7 @@ print dol_get_fiche_head($head, 'card', $langs->trans("ThirdParty"), 0, 'company
 </tr>
 <?php } ?>
 
-<?php if (!empty($conf->barcode->enabled)) { ?>
+<?php if (isModEnabled('barcode')) { ?>
 <tr>
 	<td><?php echo $langs->trans('Gencod'); ?></td>
 	<td colspan="3"><?php echo $this->control->tpl['barcode']; ?></td>
diff --git a/htdocs/societe/canvas/individual/tpl/card_create.tpl.php b/htdocs/societe/canvas/individual/tpl/card_create.tpl.php
index 0010b87ff90..1c8b51dac7c 100644
--- a/htdocs/societe/canvas/individual/tpl/card_create.tpl.php
+++ b/htdocs/societe/canvas/individual/tpl/card_create.tpl.php
@@ -113,7 +113,7 @@ if (empty($conf) || !is_object($conf)) {
 	<?php }
 }
 
-if (!empty($conf->barcode->enabled)) { ?>
+if (isModEnabled('barcode')) { ?>
 <tr>
 	<td><?php echo $langs->trans('Gencod'); ?></td>
 	<td colspan="3"><input type="text" name="barcode" value="<?php echo $this->control->tpl['barcode']; ?>"></td>
diff --git a/htdocs/societe/canvas/individual/tpl/card_edit.tpl.php b/htdocs/societe/canvas/individual/tpl/card_edit.tpl.php
index 7a43f256b45..56192bbe4e7 100644
--- a/htdocs/societe/canvas/individual/tpl/card_edit.tpl.php
+++ b/htdocs/societe/canvas/individual/tpl/card_edit.tpl.php
@@ -117,7 +117,7 @@ if ($this->control->tpl['fournisseur']) {
 }
 ?>
 
-<?php if (!empty($conf->barcode->enabled)) { ?>
+<?php if (isModEnabled('barcode')) { ?>
 <tr>
 	<td><?php echo $langs->trans('Gencod'); ?></td>
 	<td colspan="3"><input type="text" name="barcode" value="<?php echo $this->control->tpl['barcode']; ?>"></td>
diff --git a/htdocs/societe/canvas/individual/tpl/card_view.tpl.php b/htdocs/societe/canvas/individual/tpl/card_view.tpl.php
index 16cd9f1e637..bfbf6271711 100644
--- a/htdocs/societe/canvas/individual/tpl/card_view.tpl.php
+++ b/htdocs/societe/canvas/individual/tpl/card_view.tpl.php
@@ -74,7 +74,7 @@ if ($this->control->tpl['action_delete']) {
 </tr>
 <?php } ?>
 
-<?php if (!empty($conf->barcode->enabled)) { ?>
+<?php if (isModEnabled('barcode')) { ?>
 <tr>
 	<td><?php echo $langs->trans('Gencod'); ?></td>
 	<td colspan="3"><?php echo $this->control->tpl['barcode']; ?></td>
diff --git a/htdocs/societe/card.php b/htdocs/societe/card.php
index d5f8a685155..4ca09e031d6 100644
--- a/htdocs/societe/card.php
+++ b/htdocs/societe/card.php
@@ -1510,7 +1510,7 @@ if (is_object($objcanvas) && $objcanvas->displayCanvasExists($action)) {
 		print '</td></tr>';
 
 		// Barcode
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			print '<tr><td>'.$form->editfieldkey('Gencod', 'barcode', '', $object, 0).'</td>';
 			print '<td colspan="3">';
 			print img_picto('', 'barcode', 'class="pictofixedwidth"');
@@ -2207,7 +2207,7 @@ if (is_object($objcanvas) && $objcanvas->displayCanvasExists($action)) {
 			}
 
 			// Barcode
-			if (!empty($conf->barcode->enabled)) {
+			if (isModEnabled('barcode')) {
 				print '<tr><td class="tdtop">'.$form->editfieldkey('Gencod', 'barcode', '', $object, 0).'</td>';
 				print '<td colspan="3">';
 				print img_picto('', 'barcode');
@@ -2687,7 +2687,7 @@ if (is_object($objcanvas) && $objcanvas->displayCanvasExists($action)) {
 		}
 
 		// Barcode
-		if (!empty($conf->barcode->enabled)) {
+		if (isModEnabled('barcode')) {
 			print '<tr><td>';
 			print $langs->trans('Gencod').'</td><td>'.showValueWithClipboardCPButton(dol_escape_htmltag($object->barcode));
 			print '</td>';
diff --git a/htdocs/societe/list.php b/htdocs/societe/list.php
index 07591d7db9d..aad8d3edc3e 100644
--- a/htdocs/societe/list.php
+++ b/htdocs/societe/list.php
@@ -187,7 +187,7 @@ if (($tmp = $langs->transnoentities("ProfId5".$mysoc->country_code)) && $tmp !=
 if (($tmp = $langs->transnoentities("ProfId6".$mysoc->country_code)) && $tmp != "ProfId6".$mysoc->country_code && $tmp != '-') {
 	$fieldstosearchall['s.idprof6'] = 'ProfId6';
 }
-if (!empty($conf->barcode->enabled)) {
+if (isModEnabled('barcode')) {
 	$fieldstosearchall['s.barcode'] = 'Gencod';
 }
 // Personalized search criterias. Example: $conf->global->THIRDPARTY_QUICKSEARCH_ON_FIELDS = 's.nom=ThirdPartyName;s.name_alias=AliasNameShort;s.code_client=CustomerCode'
@@ -217,7 +217,7 @@ $arrayfields = array(
 	's.rowid'=>array('label'=>"TechnicalID", 'position'=>1, 'checked'=>(!empty($conf->global->MAIN_SHOW_TECHNICAL_ID)), 'enabled'=>(!empty($conf->global->MAIN_SHOW_TECHNICAL_ID))),
 	's.nom'=>array('label'=>"ThirdPartyName", 'position'=>2, 'checked'=>1),
 	's.name_alias'=>array('label'=>"AliasNameShort", 'position'=>3, 'checked'=>1),
-	's.barcode'=>array('label'=>"Gencod", 'position'=>5, 'checked'=>1, 'enabled'=>(!empty($conf->barcode->enabled))),
+	's.barcode'=>array('label'=>"Gencod", 'position'=>5, 'checked'=>1, 'enabled'=>(isModEnabled('barcode'))),
 	's.code_client'=>array('label'=>"CustomerCodeShort", 'position'=>10, 'checked'=>$checkedcustomercode),
 	's.code_fournisseur'=>array('label'=>"SupplierCodeShort", 'position'=>11, 'checked'=>$checkedsuppliercode, 'enabled'=>((!empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || !empty($conf->supplier_order->enabled) || !empty($conf->supplier_invoice->enabled))),
 	's.code_compta'=>array('label'=>"CustomerAccountancyCodeShort", 'position'=>13, 'checked'=>$checkedcustomeraccountcode),
@@ -638,7 +638,7 @@ if ($search_type == '0') {
 if ($search_status != '' && $search_status >= 0) {
 	$sql .= natural_search("s.status", $search_status, 2);
 }
-if (!empty($conf->barcode->enabled) && $search_barcode) {
+if (isModEnabled('barcode') && $search_barcode) {
 	$sql .= natural_search("s.barcode", $search_barcode);
 }
 if ($search_price_level && $search_price_level != '-1') {
diff --git a/htdocs/takepos/admin/setup.php b/htdocs/takepos/admin/setup.php
index 849c5c56481..a21bf3de219 100644
--- a/htdocs/takepos/admin/setup.php
+++ b/htdocs/takepos/admin/setup.php
@@ -82,7 +82,7 @@ if ($action == 'set') {
 		$res = dolibarr_set_const($db, "TAKEPOS_SUMUP_AFFILIATE", GETPOST('TAKEPOS_SUMUP_AFFILIATE', 'alpha'), 'chaine', 0, '', $conf->entity);
 		$res = dolibarr_set_const($db, "TAKEPOS_SUMUP_APPID", GETPOST('TAKEPOS_SUMUP_APPID', 'alpha'), 'chaine', 0, '', $conf->entity);
 	}
-	if (!empty($conf->barcode->enabled)) {
+	if (isModEnabled('barcode')) {
 		$res = dolibarr_set_const($db, 'TAKEPOS_BARCODE_RULE_TO_INSERT_PRODUCT', GETPOST('TAKEPOS_BARCODE_RULE_TO_INSERT_PRODUCT', 'alpha'), 'chaine', 0, '', $conf->entity);
 	}
 
@@ -388,7 +388,7 @@ print ajax_constantonoff("TAKEPOS_SHOW_HT", array(), $conf->entity, 0, 0, 1, 0);
 print "</td></tr>\n";
 
 // Barcode rule to insert product
-if (!empty($conf->barcode->enabled)) {
+if (isModEnabled('barcode')) {
 	print '<tr class="oddeven"><td>';
 	print $form->textwithpicto($langs->trans("TakeposBarcodeRuleToInsertProduct"), $langs->trans("TakeposBarcodeRuleToInsertProductDesc"));
 	print '<td colspan="2">';
diff --git a/htdocs/takepos/ajax/ajax.php b/htdocs/takepos/ajax/ajax.php
index be31d07fd23..a2698e05cd5 100644
--- a/htdocs/takepos/ajax/ajax.php
+++ b/htdocs/takepos/ajax/ajax.php
@@ -128,7 +128,7 @@ if ($action == 'getProducts') {
 	}
 
 	$barcode_rules = getDolGlobalString('TAKEPOS_BARCODE_RULE_TO_INSERT_PRODUCT');
-	if (!empty($conf->barcode->enabled) && !empty($barcode_rules)) {
+	if (isModEnabled('barcode') && !empty($barcode_rules)) {
 		$barcode_rules_list = array();
 
 		// get barcode rules