diff --git a/htdocs/accountancy/admin/productaccount.php b/htdocs/accountancy/admin/productaccount.php
index 28d9e0ad1ae..554a1677c2a 100644
--- a/htdocs/accountancy/admin/productaccount.php
+++ b/htdocs/accountancy/admin/productaccount.php
@@ -183,11 +183,12 @@ if (GETPOST("button_removefilter_x") || GETPOST("button_removefilter.x") || GETP
 	$search_desc = '';
 }
 
+
 /*
  * View
  */
 
-llxHeader('', $langs->trans("InitAccountancy"));
+llxHeader('', $langs->trans("ProductsBinding"));
 
 print '<script type="text/javascript">
 			$(function () {
@@ -244,7 +245,7 @@ if ($result) {
 	$num_lines = $db->num_rows($result);
 	$i = 0;
 	
-	print load_fiche_titre($langs->trans("ModulesSystemTools"), '', 'title_accountancy');
+	print load_fiche_titre($langs->trans("ProductsBinding"), '', 'title_accountancy');
 	print '<br>';
 	
 	print $langs->trans("InitAccountancyDesc") . '<br>';
diff --git a/htdocs/accountancy/customer/lines.php b/htdocs/accountancy/customer/lines.php
index 5b97b556de8..2a69c4ee91e 100644
--- a/htdocs/accountancy/customer/lines.php
+++ b/htdocs/accountancy/customer/lines.php
@@ -252,18 +252,18 @@ if ($result) {
 
 	print '<br><div class="inline-block divButAction">' . $langs->trans("ChangeAccount") . '<br>';
 	print $formventilation->select_account($account_parent, 'account_parent', 1);
-	print '<input type="submit" class="button valignmiddle" value="' . $langs->trans("Validate") . '"/></div>';
+	print '<input type="submit" class="button valignmiddle" value="' . $langs->trans("ChangeBinding") . '"/></div>';
 
 	print '<tr class="liste_titre">';
 	print_liste_field_titre($langs->trans("Invoice"), $_SERVER["PHP_SELF"], "f.facnumber", "", $param, '', $sortfield, $sortorder);
 	print_liste_field_titre($langs->trans("Ref"), $_SERVER["PHP_SELF"], "p.ref", "", $param, '', $sortfield, $sortorder);
 	print_liste_field_titre($langs->trans("Label"), $_SERVER["PHP_SELF"], "p.label", "", $param, '', $sortfield, $sortorder);
 	print_liste_field_titre($langs->trans("Description"), $_SERVER["PHP_SELF"], "fd.description", "", $param, '', $sortfield, $sortorder);
-	print_liste_field_titre($langs->trans("Amount"), $_SERVER["PHP_SELF"], "fd.total_ht", "", $param, 'align="center"', $sortfield, $sortorder);
+	print_liste_field_titre($langs->trans("Amount"), $_SERVER["PHP_SELF"], "fd.total_ht", "", $param, 'align="right"', $sortfield, $sortorder);
 	print_liste_field_titre($langs->trans("VATRate"), $_SERVER["PHP_SELF"], "fd.tva_tx", "", $param, 'align="center"', $sortfield, $sortorder);
 	print_liste_field_titre($langs->trans("Account"), $_SERVER["PHP_SELF"], "aa.account_number", "", $param, 'align="center"', $sortfield, $sortorder);
-	print_liste_field_titre($langs->trans("Country"), $_SERVER["PHP_SELF"], "co.label", "", $param, 'align="center"', $sortfield, $sortorder);
-	print_liste_field_titre($langs->trans("VATIntra"), $_SERVER["PHP_SELF"], "s.tva_intra", "", $param, 'align="center"', $sortfield, $sortorder);
+	print_liste_field_titre($langs->trans("Country"), $_SERVER["PHP_SELF"], "co.label", "", $param, '', $sortfield, $sortorder);
+	print_liste_field_titre($langs->trans("VATIntra"), $_SERVER["PHP_SELF"], "s.tva_intra", "", $param, '', $sortfield, $sortorder);
 	print_liste_field_titre('', '', '', '', '', 'align="center"');
 	print "</tr>\n";
 
@@ -275,8 +275,8 @@ if ($result) {
 	print '<td class="liste_titre" align="right"><input type="text" class="flat" size="6" name="search_amount" value="' . $search_amount . '"></td>';
 	print '<td class="liste_titre" align="right"><input type="text" class="flat" size="3" name="search_vat" value="' . $search_vat . '">%</td>';
 	print '<td class="liste_titre" align="center"><input type="text" class="flat" size="10" name="search_account" value="' . $search_account . '"></td>';
-	print '<td class="liste_titre" align="center"><input type="text" class="flat" name="search_country" value="' . $search_country . '"></td>';
-	print '<td class="liste_titre" align="center"><input type="text" class="flat" name="search_tavintra" value="' . $search_tavintra . '"></td>';
+	print '<td class="liste_titre"><input type="text" class="flat" name="search_country" size="5" value="' . $search_country . '"></td>';
+	print '<td class="liste_titre"><input type="text" class="flat" name="search_tavintra" size="5" value="' . $search_tavintra . '"></td>';
 	print '<td class="liste_titre" align="center">';
 	$searchpitco=$form->showFilterAndCheckAddButtons(1);
 	print $searchpitco;
@@ -315,8 +315,8 @@ if ($result) {
 		print '<td>' . $codecompta . '<a href="./card.php?id=' . $objp->fdid . '">';
 		print img_edit();
 		print '</a></td>';
-		print '<td align="right">' . $objp->country .'</td>';
-		print '<td align="center">' . $objp->tva_intra . '</td>';
+		print '<td>' . $objp->country .'</td>';
+		print '<td>' . $objp->tva_intra . '</td>';
 		print '<td align="right"><input type="checkbox" class="checkforaction" name="changeaccount[]" value="' . $objp->fdid . '"/></td>';
 
 		print "</tr>";
diff --git a/htdocs/accountancy/journal/bankjournal.php b/htdocs/accountancy/journal/bankjournal.php
index dbc3dc325a9..1c8087b56a3 100644
--- a/htdocs/accountancy/journal/bankjournal.php
+++ b/htdocs/accountancy/journal/bankjournal.php
@@ -76,9 +76,9 @@ if ($user->societe_id > 0 && empty($id_bank_account))
 
 
 /*
- * View
+ * Actions
  */
-
+	
 $error = 0;
 	
 $year_current = strftime("%Y", dol_now());
@@ -101,9 +101,9 @@ if (empty($date_start) || empty($date_end)) // We define date_start and date_end
 $p = explode(":", $conf->global->MAIN_INFO_SOCIETE_COUNTRY);
 $idpays = $p[0];
 
-$sql  = "SELECT b.rowid , b.dateo as do, b.datev as dv, b.amount, b.label, b.rappro, b.num_releve, b.num_chq, b.fk_type, soc.code_compta,";
+$sql  = "SELECT b.rowid , b.dateo as do, b.datev as dv, b.amount, b.label, b.rappro, b.num_releve, b.num_chq, b.fk_type,";
 $sql .= " ba.courant, ba.ref as baref, ba.account_number,";
-$sql .= " soc.code_compta_fournisseur, soc.rowid as socid, soc.nom as name, bu1.type as typeop";
+$sql .= " soc.code_compta, soc.code_compta_fournisseur, soc.rowid as socid, soc.nom as name, bu1.type as typeop";
 $sql .= " FROM " . MAIN_DB_PREFIX . "bank as b";
 $sql .= " JOIN " . MAIN_DB_PREFIX . "bank_account as ba on b.fk_account=ba.rowid";
 $sql .= " LEFT JOIN " . MAIN_DB_PREFIX . "bank_url as bu1 ON bu1.fk_bank = b.rowid AND bu1.type='company'";
@@ -301,11 +301,6 @@ var_dump($tabbq);
 var_dump($tabtp);
 */
 
-
-/*
- * Actions
- */
-
 // Write bookkeeping
 if (! $error && $action == 'writebookkeeping') {
 	$now = dol_now();
@@ -466,13 +461,26 @@ if (! $error && $action == 'writebookkeeping') {
 	}
 	elseif (count($tabpay) == $error)
 	{
-	    setEventMessages($langs->trans("NoRecordSaved"), null, 'warnings');
+	    setEventMessages($langs->trans("NoNewRecordSaved"), null, 'warnings');
 	}
 	else
 	{
 	    setEventMessages($langs->trans("GeneralLedgerSomeRecordWasNotRecorded"), null, 'warnings');
 	}
+	
+	$action = '';
 }
+
+
+
+
+/*
+ * View
+ */
+
+$form = new Form($db);
+
+
 // Export
 if ($action == 'export_csv') {
 	$sep = $conf->global->ACCOUNTING_EXPORT_SEPARATORCSV;
@@ -632,8 +640,8 @@ if ($action == 'export_csv') {
 		}
 	}
 }
-else {
-	$form = new Form($db);
+
+if (empty($action) || $action == 'view') {
 	$invoicestatic = new Facture($db);
 	$invoicesupplierstatic = new FactureFournisseur($db);
 	
@@ -680,6 +688,7 @@ else {
 	$i = 0;
 	print "<table class=\"noborder\" width=\"100%\">";
 	print "<tr class=\"liste_titre\">";
+	print "<td></td>";
 	print "<td>" . $langs->trans("Date") . "</td>";
 	print "<td>" . $langs->trans("Piece") . ' (' . $langs->trans("InvoiceRef") . ")</td>";
 	print "<td>" . $langs->trans("AccountAccounting") . "</td>";
@@ -749,9 +758,17 @@ else {
 		foreach ( $tabbq[$key] as $k => $mt ) {
 
 		    print "<tr " . $bc[$var] . ">";
-			print "<td>" . $date . "</td>";
+		    print "<td><!-- Bank --></td>";
+		    print "<td>" . $date . "</td>";
 			print "<td>" . $ref . "</td>";
-			print "<td>" . length_accountg($k) . "</td>";
+			print "<td>";
+			$accountoshow = length_accountg($k);
+			if ($accountoshow == 'NotDefined')
+			{
+			    print '<span class="error">'.$langs->trans("BankAccountNotDefined").'</span>';
+			}
+			else print $accountoshow;
+			print "</td>";
 			if ($val['soclib'] == '') {
 				print "<td>" . $bank_code_journal->label . " - " . $val["ref"] . "</td>";
 			} else {
@@ -768,9 +785,17 @@ else {
 			foreach ( $tabtp[$key] as $k => $mt ) {
 				if ($k != 'type') {
 					print "<tr " . $bc[$var] . ">";
+					print "<td><!-- Thirdparty --></td>";
 					print "<td>" . $date . "</td>";
 					print "<td>" . $ref . "</td>";
-					print "<td>" . length_accounta($k) . "</td>";
+					print "<td>";
+        			$accountoshow = length_accounta($k);
+        			if ($accountoshow == 'NotDefined')
+        			{
+        			    print '<span class="error">'.$langs->trans("ThirdpartyAccountNotDefined").'</span>';
+        			}
+        			else print $accountoshow;
+					print "</td>";
 					print "<td>" . $reflabel . ' ' . $val['soclib'] . "</td>";
 					print "<td>" . $val["type_payment"] . "</td>";
 					print "<td align='right'>" . ($mt < 0 ? price(- $mt) : '') . "</td>";
@@ -781,9 +806,12 @@ else {
 		} else {
 			foreach ( $tabbq[$key] as $k => $mt ) {
 				print "<tr " . $bc[$var] . ">";
+				print "<td><!-- Wait --></td>";
 				print "<td>" . $date . "</td>";
 				print "<td>" . $ref . "</td>";
-				print "<td>" . length_accountg($conf->global->ACCOUNTING_ACCOUNT_SUSPENSE) . "</td>";
+				print "<td>";
+				print length_accountg($conf->global->ACCOUNTING_ACCOUNT_SUSPENSE) . 
+				print "</td>";
 				print "<td>" . $reflabel . "</td>";
 				print "<td>&nbsp;</td>";
 				print "<td align='right'>" . ($mt < 0 ? price(- $mt) : '') . "</td>";
diff --git a/htdocs/accountancy/journal/purchasesjournal.php b/htdocs/accountancy/journal/purchasesjournal.php
index 2591b06b3a9..35d49dd3b5c 100644
--- a/htdocs/accountancy/journal/purchasesjournal.php
+++ b/htdocs/accountancy/journal/purchasesjournal.php
@@ -86,8 +86,8 @@ $idpays = $p[0];
 
 $sql = "SELECT f.rowid, f.ref, f.type, f.datef as df, f.libelle,f.ref_supplier,";
 $sql .= " fd.rowid as fdid, fd.description, fd.total_ttc, fd.tva_tx, fd.total_ht, fd.tva as total_tva, fd.product_type,";
-$sql .= " s.rowid as socid, s.nom as name, s.code_compta_fournisseur, s.fournisseur,";
-$sql .= " s.code_compta_fournisseur, p.accountancy_code_buy , ct.accountancy_code_buy as account_tva, aa.rowid as fk_compte, aa.account_number as compte, aa.label as label_compte";
+$sql .= " s.rowid as socid, s.nom as name, s.fournisseur, s.code_client, s.code_fournisseur, s.code_compta, s.code_compta_fournisseur,";
+$sql .= " p.accountancy_code_buy , ct.accountancy_code_buy as account_tva, aa.rowid as fk_compte, aa.account_number as compte, aa.label as label_compte";
 $sql .= " FROM " . MAIN_DB_PREFIX . "facture_fourn_det as fd";
 $sql .= " LEFT JOIN " . MAIN_DB_PREFIX . "c_tva as ct ON fd.tva_tx = ct.taux AND ct.fk_pays = '" . $idpays . "'";
 $sql .= " LEFT JOIN " . MAIN_DB_PREFIX . "product as p ON p.rowid = fd.fk_product";
@@ -184,6 +184,10 @@ if ($action == 'writebookkeeping') {
 
 		$companystatic->id = $tabcompany[$key]['id'];
 		$companystatic->name = $tabcompany[$key]['name'];
+		$companystatic->code_compta = $tabcompany[$key]['code_compta'];
+		$companystatic->code_compta_fournisseur = $tabcompany[$key]['code_compta_fournisseur'];
+		$companystatic->code_client = $tabcompany[$key]['code_client'];
+		$companystatic->code_fournisseur = $tabcompany[$key]['code_fournisseur'];
 		$companystatic->client = $tabcompany[$key]['code_client'];
 
 		foreach ( $tabttc[$key] as $k => $mt ) {
@@ -298,7 +302,7 @@ if ($action == 'writebookkeeping') {
 	}
 	elseif (count($tabpay) == $error)
 	{
-	    setEventMessages($langs->trans("NoRecordSaved"), null, 'warnings');
+	    setEventMessages($langs->trans("NoNewRecordSaved"), null, 'warnings');
 	}
 	else
 	{
@@ -520,10 +524,17 @@ if (empty($action) || $action == 'view') {
 
 			if ($mt) {
 				print "<tr " . $bc[$var] . " >";
-				print "<td></td>";
+				print "<td><!-- Product --></td>";
 				print "<td>" . $date . "</td>";
 				print "<td>" . $invoicestatic->getNomUrl(1) . "</td>";
-				print "<td>" . length_accountg($k) . "</td>";
+				print "<td>";
+    			$accountoshow = length_accountg($k);
+    			if ($accountoshow == 'NotDefined')
+    			{
+    			    print '<span class="error">'.$langs->trans("ProductAccountNotDefined").'</span>';
+    			}
+    			else print $accountoshow;
+				print "</td>";
 				$companystatic->id = $tabcompany[$key]['id'];
 				$companystatic->name = $tabcompany[$key]['name'];
 				print "<td>" . $companystatic->getNomUrl(0, 'supplier', 16) . ' - ' . $invoicestatic->refsupplier . ' - ' . $accountingaccount->label . "</td>";
@@ -537,10 +548,17 @@ if (empty($action) || $action == 'view') {
 		foreach ( $tabtva[$key] as $k => $mt ) {
 			if ($mt) {
 				print "<tr " . $bc[$var] . " >";
-				print "<td></td>";
+				print "<td><!-- VAT --></td>";
 				print "<td>" . $date . "</td>";
 				print "<td>" . $invoicestatic->getNomUrl(1) . "</td>";
-				print "<td>" . length_accountg($k) . "</td>";
+				print "<td>";
+    			$accountoshow = length_accountg($k);
+    			if ($accountoshow == 'NotDefined')
+    			{
+    			    print '<span class="error">'.$langs->trans("VatAccountNotDefined").'</span>';
+    			}
+    			else print $accountoshow;
+				print "</td>";
 				print "<td>" . $companystatic->getNomUrl(0, 'supplier', 16) . ' - ' . $invoicestatic->refsupplier . ' - ' . $langs->trans("VAT"). ' '.$def_tva[$key]. "</td>";
 				print '<td align="right">' . ($mt >= 0 ? price($mt) : '') . "</td>";
 				print '<td align="right">' . ($mt < 0 ? price(- $mt) : '') . "</td>";
@@ -551,12 +569,19 @@ if (empty($action) || $action == 'view') {
 
 		// Third party
 		foreach ( $tabttc[$key] as $k => $mt ) {
-			print "<td></td>";
+			print "<td><!-- Thirdparty --></td>";
 		    print "<td>" . $date . "</td>";
 			print "<td>" . $invoicestatic->getNomUrl(1) . "</td>";
 			$companystatic->id = $tabcompany[$key]['id'];
 			$companystatic->name = $tabcompany[$key]['name'];
-			print "<td>" . length_accounta($k) . "</td>";
+			print "<td>";
+			$accountoshow = length_accounta($k);
+			if ($accountoshow == 'NotDefined')
+			{
+			    print '<span class="error">'.$langs->trans("ThirdpartyAccountNotDefined").'</span>';
+			}
+			else print $accountoshow;
+            print "</td>";
 			print "<td>" . $companystatic->getNomUrl(0, 'supplier', 16) . ' - ' . $invoicestatic->refsupplier . ' - ' . $langs->trans("Code_tiers") . "</td>";
 			// print "</td><td>" . $langs->trans("ThirdParty");
 			// print ' (' . $companystatic->getNomUrl(0, 'supplier', 16) . ')';
diff --git a/htdocs/accountancy/journal/sellsjournal.php b/htdocs/accountancy/journal/sellsjournal.php
index f6f0f5cad6b..8a1930af01c 100644
--- a/htdocs/accountancy/journal/sellsjournal.php
+++ b/htdocs/accountancy/journal/sellsjournal.php
@@ -89,7 +89,7 @@ $idpays = $p[0];
 
 $sql = "SELECT f.rowid, f.facnumber, f.type, f.datef as df, f.ref_client,";
 $sql .= " fd.rowid as fdid, fd.description, fd.product_type, fd.total_ht, fd.total_tva, fd.tva_tx, fd.total_ttc,";
-$sql .= " s.rowid as socid, s.nom as name, s.code_compta, s.code_client,";
+$sql .= " s.rowid as socid, s.nom as name, s.code_client, s.code_fournisseur, s.code_compta, s.code_compta_fournisseur";
 $sql .= " p.rowid as pid, p.ref as pref, p.accountancy_code_sell, aa.rowid as fk_compte, aa.account_number as compte, aa.label as label_compte,";
 $sql .= " fd.situation_percent,ct.accountancy_code_sell as account_tva";
 $sql .= " FROM " . MAIN_DB_PREFIX . "facturedet as fd";
@@ -204,6 +204,10 @@ if ($action == 'writebookkeeping') {
 
         $companystatic->id = $tabcompany[$key]['id'];
         $companystatic->name = $tabcompany[$key]['name'];
+		$companystatic->code_compta = $tabcompany[$key]['code_compta'];
+		$companystatic->code_compta_fournisseur = $tabcompany[$key]['code_compta_fournisseur'];
+		$companystatic->code_client = $tabcompany[$key]['code_client'];
+		$companystatic->code_fournisseur = $tabcompany[$key]['code_fournisseur'];
         $companystatic->client = $tabcompany[$key]['code_client'];
 
         $invoicestatic->id = $key;
@@ -316,7 +320,7 @@ if ($action == 'writebookkeeping') {
     }
     elseif (count($tabpay) == $error)
     {
-        setEventMessages($langs->trans("NoRecordSaved"), null, 'warnings');
+        setEventMessages($langs->trans("NoNewRecordSaved"), null, 'warnings');
     }
     else
     {
@@ -537,9 +541,17 @@ if (empty($action) || $action == 'view') {
 			$companystatic->id = $tabcompany[$key]['id'];
 			$companystatic->name = $tabcompany[$key]['name'];
 			$companystatic->client = $tabcompany[$key]['code_client'];
-			print "<td>" . length_accounta($k);
+			$companystatic->client = $tabcompany[$key]['code_client'];
+			print "<td>";
+			$accountoshow = length_accounta($k);
+			if ($accountoshow == 'NotDefined')
+			{
+			    print '<span class="error">'.$langs->trans("ThirdpartyAccountNotDefined").'</span>';
+			}
+			else print $accountoshow;
 			// print "</td><td>" . $langs->trans("ThirdParty");
 			// print ' (' . $companystatic->getNomUrl(0, 'customer', 16) . ')';
+			print '</td>';
 			print "<td>" . $companystatic->getNomUrl(0, 'customer', 16) . ' - ' . $invoicestatic->ref . ' - ' . $langs->trans("Code_tiers") . "</td>";
 			print "</td><td align='right'>" . ($mt >= 0 ? price($mt) : '') . "</td>";
 			print "<td align='right'>" . ($mt < 0 ? price(- $mt) : '') . "</td>";
@@ -556,7 +568,14 @@ if (empty($action) || $action == 'view') {
 				print "<td><!-- Product --></td>";
 				print "<td>" . $date . "</td>";
 				print "<td>" . $invoicestatic->getNomUrl(1) . "</td>";
-				print "<td>" . length_accountg($k) . "</td>";
+				print "<td>";
+    			$accountoshow = length_accountg($k);
+    			if ($accountoshow == 'NotDefined')
+    			{
+    			    print '<span class="error">'.$langs->trans("ProductNotDefined").'</span>';
+    			}
+    			else print $accountoshow;
+				print "</td>";
 				// print "<td>" . $accountingaccount->label . "</td>";
 				print "<td>" . $companystatic->getNomUrl(0, 'customer', 16) . ' - ' . $invoicestatic->ref . ' - ' . $accountingaccount->label . "</td>";
 				print "<td align='right'>" . ($mt < 0 ? price(- $mt) : '') . "</td>";
@@ -572,7 +591,14 @@ if (empty($action) || $action == 'view') {
 				print "<td><!-- VAT --></td>";
 				print "<td>" . $date . "</td>";
 				print "<td>" . $invoicestatic->getNomUrl(1) . "</td>";
-				print "<td>" . length_accountg($k) . "</td>";
+				print "<td>";
+    			$accountoshow = length_accountg($k);
+    			if ($accountoshow == 'NotDefined')
+    			{
+    			    print '<span class="error">'.$langs->trans("VATAccountNotDefined").'</span>';
+    			}
+    			else print $accountoshow;
+				print "</td>";
 				print "<td>" . $companystatic->getNomUrl(0, 'customer', 16) . ' - ' . $invoicestatic->ref . ' - ' . $langs->trans("VAT") . ' '.$def_tva[$key]. "</td>";
 				// print "<td>" . $langs->trans("VAT") . "</td>";
 				print "<td align='right'>" . ($mt < 0 ? price(- $mt) : '') . "</td>";
diff --git a/htdocs/accountancy/supplier/lines.php b/htdocs/accountancy/supplier/lines.php
index 764b6414413..271aa62cc1d 100644
--- a/htdocs/accountancy/supplier/lines.php
+++ b/htdocs/accountancy/supplier/lines.php
@@ -213,7 +213,7 @@ if ($result) {
 	
 	print '<br><div class="inline-block divButAction">' . $langs->trans("ChangeAccount") . '<br>';
 	print $formventilation->select_account(GETPOST('account_parent'), 'account_parent', 1);
-	print '<input type="submit" class="button valignmiddle" value="' . $langs->trans("Validate") . '" /></div>';
+	print '<input type="submit" class="button valignmiddle" value="' . $langs->trans("ChangeBinding") . '" /></div>';
 	
 	print '<tr class="liste_titre">';
 	print_liste_field_titre($langs->trans("Invoice"), $_SERVER["PHP_SELF"], "f.ref", "", $param, '', $sortfield, $sortorder);
diff --git a/htdocs/core/lib/accounting.lib.php b/htdocs/core/lib/accounting.lib.php
index f3c68257433..2e8b1368ae0 100644
--- a/htdocs/core/lib/accounting.lib.php
+++ b/htdocs/core/lib/accounting.lib.php
@@ -114,6 +114,8 @@ function length_accountg($account)
 {
 	global $conf;
 
+	if ($account < 0 || empty($account)) return 'NotDefined';
+	
 	$g = $conf->global->ACCOUNTING_LENGTH_GACCOUNT;
 
 	if (! empty($g)) {
@@ -145,8 +147,10 @@ function length_accountg($account)
  */
 function length_accounta($accounta)
 {
-	global $conf;
+	global $conf, $langs;
 
+	if ($accounta < 0 || empty($accounta)) return 'NotDefined';
+	
 	$a = $conf->global->ACCOUNTING_LENGTH_AACCOUNT;
 
 	if (! empty($a)) {
diff --git a/htdocs/langs/en_US/accountancy.lang b/htdocs/langs/en_US/accountancy.lang
index 1b4b227dc89..ab9877d38b1 100644
--- a/htdocs/langs/en_US/accountancy.lang
+++ b/htdocs/langs/en_US/accountancy.lang
@@ -102,27 +102,24 @@ Sens=Sens
 Codejournal=Journal
 NumPiece=Piece number
 AccountingCategory=Accounting category
-
 NotMatch=Not Set
-
 DeleteMvt=Delete general ledger lines
 DelYear=Year to delete
 DelJournal=Journal to delete
 ConfirmDeleteMvt=This will delete all lines of the general ledger for year and/or from a specifics journal
 ConfirmDeleteMvtPartial=This will delete the selected line(s) of the general ledger
-
 DelBookKeeping=Delete the records of the general ledger
-
 DescSellsJournal=Sales journal
 DescPurchasesJournal=Purchases journal
 FinanceJournal=Finance journal
 DescFinanceJournal=Finance journal including all the types of payments by bank account
-DescJournalOnlyBindedVisible=This is a view of records that are binded to accountancy account and can be recorded into the General Ledger.
-
+DescJournalOnlyBindedVisible=This is a view of records that are binded to products/services accountancy account and can be recorded into the General Ledger.
+VATAccountNotDefined=Account for VAT not defined
+ThirdpartyAccountNotDefined=Account for thirdparty not defined
+ProductAccountNotDefined=Account for product not defined
+BankAccountNotDefined=Account for bank not defined
 CustomerInvoicePayment=Payment of invoice customer
-
 ThirdPartyAccount=Thirdparty account
-
 NewAccountingMvt=New transaction
 NumMvts=Numero of transaction
 ListeMvts=List of movements
@@ -144,7 +141,7 @@ DescVentilCustomer=Consult here the list of customer invoice lines binded (or no
 DescVentilMore=In most cases, if you use predefined products or services and you set the account number on the product/service card, the application will be able to make all the binding between your invoice lines and the accounting account of your chart of accounts, just in one click with the button <strong>"%s"</strong>. If account was not set on product/service cards or if you still has some lines not binded to any account, you will have to make a manual binding from the menu "<strong>%s</strong>".  
 DescVentilDoneCustomer=Consult here the list of the lines of invoices customers and their product accounting account
 DescVentilTodoCustomer=Bind invoice lines not already binded with a product accounting account
-ChangeAccount=Change the accounting account for lines selected by the account:
+ChangeAccount=Change the product/service accounting account for selected lines with the following accounting account:
 Vide=-
 DescVentilSupplier=Consult here the list of supplier invoice lines binded or not yet binded to a product accounting account
 DescVentilDoneSupplier=Consult here the list of the lines of invoices supplier and their accounting account
@@ -157,6 +154,9 @@ MvtNotCorrectlyBalanced=Mouvement not correctly balanced. Credit = %s. Debit = %
 FicheVentilation=Binding card
 GeneralLedgerIsWritten=Operations are written in the general ledger
 GeneralLedgerSomeRecordWasNotRecorded=Some of the transactions could not be recorded.
+NoNewRecordSaved=No new record saved
+ListOfProductsWithoutAccountingAccount=List of products not binded to any accounting account
+ChangeBinding=Change the binding
 
 ## Admin
 ApplyMassCategories=Apply mass categories