diff --git a/htdocs/core/modules/import/import_csv.modules.php b/htdocs/core/modules/import/import_csv.modules.php
index 52b7af1fee5..6bec94d6130 100644
--- a/htdocs/core/modules/import/import_csv.modules.php
+++ b/htdocs/core/modules/import/import_csv.modules.php
@@ -624,7 +624,11 @@ class ImportCsv extends ModeleImports
 								} elseif ($objimport->array_import_convertvalue[0][$val]['rule'] == 'numeric') {
 									$newval = price2num($newval);
 								} elseif ($objimport->array_import_convertvalue[0][$val]['rule'] == 'accountingaccount') {
-									$newval = rtrim($newval, "0");
+									if (empty($conf->global->ACCOUNTING_MANAGE_ZERO)) {
+										$newval = rtrim(trim($newval), "0");
+									} else {
+										$newval = trim($newval);
+									}
 								}
 
 								//print 'Val to use as insert is '.$newval.'<br>';
diff --git a/htdocs/core/modules/import/import_xlsx.modules.php b/htdocs/core/modules/import/import_xlsx.modules.php
index abc2a80abc9..0378180475d 100644
--- a/htdocs/core/modules/import/import_xlsx.modules.php
+++ b/htdocs/core/modules/import/import_xlsx.modules.php
@@ -665,7 +665,11 @@ class ImportXlsx extends ModeleImports
 								} elseif ($objimport->array_import_convertvalue[0][$val]['rule'] == 'numeric') {
 									$newval = price2num($newval);
 								} elseif ($objimport->array_import_convertvalue[0][$val]['rule'] == 'accountingaccount') {
-									$newval = rtrim($newval, "0");
+									if (empty($conf->global->ACCOUNTING_MANAGE_ZERO)) {
+										$newval = rtrim(trim($newval), "0");
+									} else {
+										$newval = trim($newval);
+									}
 								}
 
 								//print 'Val to use as insert is '.$newval.'<br>';
diff --git a/htdocs/core/modules/modAccounting.class.php b/htdocs/core/modules/modAccounting.class.php
index f86a2078c9e..d6127f65b83 100644
--- a/htdocs/core/modules/modAccounting.class.php
+++ b/htdocs/core/modules/modAccounting.class.php
@@ -297,9 +297,9 @@ class modAccounting extends DolibarrModules
 		);
 		$this->import_fieldshidden_array[$r] = array('b.doc_type'=>'const-import_from_external', 'b.fk_doc'=>'const-0', 'b.fk_docdet'=>'const-0', 'b.fk_user_author'=>'user->id', 'b.date_creation'=>'const-'.dol_print_date(dol_now(), 'standard')); // aliastable.field => ('user->id' or 'lastrowid-'.tableparent)
 		$this->import_regex_array[$r] = array('b.doc_date'=>'^[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]$');
-		$this->import_convertvalue_array[$r]=array(
-			'b.numero_compte'=>array('rule'=>'accountingaccount'),
-			'b.subledger_account'=>array('rule'=>'accountingaccount')
+		$this->import_convertvalue_array[$r] = array(
+			'b.numero_compte' => array('rule' => 'accountingaccount'),
+			'b.subledger_account' => array('rule' => 'accountingaccount')
 		);
 		$this->import_examplevalues_array[$r] = array(
 			'b.piece_num'=>'123 (!!! use next value not already used)',
diff --git a/htdocs/core/modules/modProduct.class.php b/htdocs/core/modules/modProduct.class.php
index 3459973a699..37cda4b7b30 100644
--- a/htdocs/core/modules/modProduct.class.php
+++ b/htdocs/core/modules/modProduct.class.php
@@ -572,7 +572,13 @@ class modProduct extends DolibarrModules
 					'class' => 'CProductNature',
 					'method' => 'fetch',
 					'dict' => 'DictionaryProductNature'
-					),
+				),
+				'p.accountancy_code_sell'=>array('rule'=>'accountingaccount'),
+				'p.accountancy_code_sell_intra'=>array('rule'=>'accountingaccount'),
+				'p.accountancy_code_sell_export'=>array('rule'=>'accountingaccount'),
+				'p.accountancy_code_buy'=>array('rule'=>'accountingaccount'),
+				'p.accountancy_code_buy_intra'=>array('rule'=>'accountingaccount'),
+				'p.accountancy_code_buy_export'=>array('rule'=>'accountingaccount'),
 		);
 
 		$this->import_regex_array[$r] = array(