diff --git a/htdocs/api/class/api.class.php b/htdocs/api/class/api.class.php
index edfebdcf1b2..fa5e2ff1de8 100644
--- a/htdocs/api/class/api.class.php
+++ b/htdocs/api/class/api.class.php
@@ -127,7 +127,6 @@ class DolibarrApi
 
 		unset($object->ref_previous);
 		unset($object->ref_next);
-		unset($object->ref_int);
 		unset($object->imgWidth);
 		unset($object->imgHeight);
 		unset($object->barcode_type_code);
diff --git a/htdocs/commande/class/commande.class.php b/htdocs/commande/class/commande.class.php
index baa20d27c18..d409c2057ee 100644
--- a/htdocs/commande/class/commande.class.php
+++ b/htdocs/commande/class/commande.class.php
@@ -102,12 +102,6 @@ class Commande extends CommonOrder
 	 */
 	public $ref_client;
 
-	/**
-	 * @var string Internal ref for order
-	 * @deprecated
-	 */
-	public $ref_int;
-
 	/**
 	 * @var int Contact ID
 	 */
@@ -311,7 +305,6 @@ class Commande extends CommonOrder
 		'entity' =>array('type'=>'integer', 'label'=>'Entity', 'default'=>1, 'enabled'=>1, 'visible'=>-2, 'notnull'=>1, 'position'=>20, 'index'=>1),
 		'ref' =>array('type'=>'varchar(30)', 'label'=>'Ref', 'enabled'=>1, 'visible'=>-1, 'notnull'=>1, 'showoncombobox'=>1, 'position'=>25),
 		'ref_ext' =>array('type'=>'varchar(255)', 'label'=>'RefExt', 'enabled'=>1, 'visible'=>0, 'position'=>26),
-		'ref_int' =>array('type'=>'varchar(255)', 'label'=>'RefInt', 'enabled'=>1, 'visible'=>0, 'position'=>27), // deprecated
 		'ref_client' =>array('type'=>'varchar(255)', 'label'=>'RefCustomer', 'enabled'=>1, 'visible'=>-1, 'position'=>28),
 		'fk_soc' =>array('type'=>'integer:Societe:societe/class/societe.class.php', 'label'=>'ThirdParty', 'enabled'=>'$conf->societe->enabled', 'visible'=>-1, 'notnull'=>1, 'position'=>20),
 		'fk_projet' =>array('type'=>'integer:Project:projet/class/project.class.php:1:fk_statut=1', 'label'=>'Project', 'enabled'=>"isModEnabled('project')", 'visible'=>-1, 'position'=>25),
@@ -945,7 +938,7 @@ class Commande extends CommonOrder
 		$this->db->begin();
 
 		$sql = "INSERT INTO ".MAIN_DB_PREFIX."commande (";
-		$sql .= " ref, fk_soc, date_creation, fk_user_author, fk_projet, date_commande, source, note_private, note_public, ref_ext, ref_client, ref_int";
+		$sql .= " ref, fk_soc, date_creation, fk_user_author, fk_projet, date_commande, source, note_private, note_public, ref_ext, ref_client";
 		$sql .= ", model_pdf, fk_cond_reglement, deposit_percent, fk_mode_reglement, fk_account, fk_availability, fk_input_reason, date_livraison, fk_delivery_address";
 		$sql .= ", fk_shipping_method";
 		$sql .= ", fk_warehouse";
@@ -964,7 +957,6 @@ class Commande extends CommonOrder
 		$sql .= ", '".$this->db->escape($this->note_public)."'";
 		$sql .= ", ".($this->ref_ext ? "'".$this->db->escape($this->ref_ext)."'" : "null");
 		$sql .= ", ".($this->ref_client ? "'".$this->db->escape($this->ref_client)."'" : "null");
-		$sql .= ", ".($this->ref_int ? "'".$this->db->escape($this->ref_int)."'" : "null");
 		$sql .= ", '".$this->db->escape($this->model_pdf)."'";
 		$sql .= ", ".($this->cond_reglement_id > 0 ? ((int) $this->cond_reglement_id) : "null");
 		$sql .= ", ".(!empty($this->deposit_percent) ? "'".$this->db->escape($this->deposit_percent)."'" : "null");
@@ -1827,7 +1819,7 @@ class Commande extends CommonOrder
 		$sql .= ', c.fk_shipping_method';
 		$sql .= ', c.fk_warehouse';
 		$sql .= ', c.fk_projet as fk_project, c.remise_percent, c.remise, c.remise_absolue, c.source, c.facture as billed';
-		$sql .= ', c.note_private, c.note_public, c.ref_client, c.ref_ext, c.ref_int, c.model_pdf, c.last_main_doc, c.fk_delivery_address, c.extraparams';
+		$sql .= ', c.note_private, c.note_public, c.ref_client, c.ref_ext, c.model_pdf, c.last_main_doc, c.fk_delivery_address, c.extraparams';
 		$sql .= ', c.fk_incoterms, c.location_incoterms';
 		$sql .= ", c.fk_multicurrency, c.multicurrency_code, c.multicurrency_tx, c.multicurrency_total_ht, c.multicurrency_total_tva, c.multicurrency_total_ttc";
 		$sql .= ", c.module_source, c.pos_source";
@@ -1855,9 +1847,6 @@ class Commande extends CommonOrder
 		if ($ref_ext) {
 			$sql .= " AND c.ref_ext='".$this->db->escape($ref_ext)."'";
 		}
-		if ($notused) {
-			$sql .= " AND c.ref_int='".$this->db->escape($notused)."'";
-		}
 
 		dol_syslog(get_class($this)."::fetch", LOG_DEBUG);
 		$result = $this->db->query($sql);
@@ -1871,7 +1860,6 @@ class Commande extends CommonOrder
 				$this->ref_client = $obj->ref_client;
 				$this->ref_customer = $obj->ref_client;
 				$this->ref_ext				= $obj->ref_ext;
-				$this->ref_int				= $obj->ref_int;
 
 				$this->socid = $obj->fk_soc;
 				$this->thirdparty = null; // Clear if another value was already set by fetch_thirdparty
diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 632c61b4449..1d2201bb979 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -147,12 +147,6 @@ class Facture extends CommonInvoice
 	public $ref_client;		// deprecated; use ref_customer instead
 	public $ref_customer;
 
-	/**
-	 * @var int Ref Int
-	 * @deprecated
-	 */
-	public $ref_int; // deprecated
-
 	//Check constants for types
 	public $type = self::TYPE_STANDARD;
 
@@ -305,7 +299,6 @@ class Facture extends CommonInvoice
 		'entity' =>array('type'=>'integer', 'label'=>'Entity', 'default'=>1, 'enabled'=>1, 'visible'=>-2, 'notnull'=>1, 'position'=>20, 'index'=>1),
 		'ref_client' =>array('type'=>'varchar(255)', 'label'=>'RefCustomer', 'enabled'=>1, 'visible'=>-1, 'position'=>10),
 		'ref_ext' =>array('type'=>'varchar(255)', 'label'=>'Ref ext', 'enabled'=>1, 'visible'=>0, 'position'=>12),
-		//'ref_int' =>array('type'=>'varchar(255)', 'label'=>'Ref int', 'enabled'=>1, 'visible'=>0, 'position'=>30), // deprecated
 		'type' =>array('type'=>'smallint(6)', 'label'=>'Type', 'enabled'=>1, 'visible'=>-1, 'notnull'=>1, 'position'=>15),
 		//'increment' =>array('type'=>'varchar(10)', 'label'=>'Increment', 'enabled'=>1, 'visible'=>-1, 'position'=>45),
 		'fk_soc' =>array('type'=>'integer:Societe:societe/class/societe.class.php', 'label'=>'ThirdParty', 'enabled'=>1, 'visible'=>-1, 'notnull'=>1, 'position'=>50),
@@ -664,7 +657,7 @@ class Facture extends CommonInvoice
 		$sql .= ", date_pointoftax";
 		$sql .= ", note_private";
 		$sql .= ", note_public";
-		$sql .= ", ref_client, ref_int";
+		$sql .= ", ref_client";
 		$sql .= ", fk_account";
 		$sql .= ", module_source, pos_source, fk_fac_rec_source, fk_facture_source, fk_user_author, fk_projet";
 		$sql .= ", fk_cond_reglement, fk_mode_reglement, date_lim_reglement, model_pdf";
@@ -691,7 +684,6 @@ class Facture extends CommonInvoice
 		$sql .= ", ".($this->note_private ? "'".$this->db->escape($this->note_private)."'" : "null");
 		$sql .= ", ".($this->note_public ? "'".$this->db->escape($this->note_public)."'" : "null");
 		$sql .= ", ".($this->ref_client ? "'".$this->db->escape($this->ref_client)."'" : "null");
-		$sql .= ", ".($this->ref_int ? "'".$this->db->escape($this->ref_int)."'" : "null");
 		$sql .= ", ".($this->fk_account > 0 ? $this->fk_account : 'NULL');
 		$sql .= ", ".($this->module_source ? "'".$this->db->escape($this->module_source)."'" : "null");
 		$sql .= ", ".($this->pos_source != '' ? "'".$this->db->escape($this->pos_source)."'" : "null");
@@ -1926,7 +1918,7 @@ class Facture extends CommonInvoice
 			return -1;
 		}
 
-		$sql = 'SELECT f.rowid,f.entity,f.ref,f.ref_client,f.ref_ext,f.ref_int,f.type,f.fk_soc';
+		$sql = 'SELECT f.rowid, f.entity, f.ref, f.ref_client, f.ref_ext, f.type, f.fk_soc';
 		$sql .= ', f.total_tva, f.localtax1, f.localtax2, f.total_ht, f.total_ttc, f.revenuestamp';
 		$sql .= ', f.remise_percent, f.remise_absolue, f.remise';
 		$sql .= ', f.datef as df, f.date_pointoftax';
@@ -1961,9 +1953,6 @@ class Facture extends CommonInvoice
 			if ($ref_ext) {
 				$sql .= " AND f.ref_ext='".$this->db->escape($ref_ext)."'";
 			}
-			if ($notused) {
-				$sql .= " AND f.ref_int='".$this->db->escape($notused)."'"; // deprecated
-			}
 		}
 
 		dol_syslog(get_class($this)."::fetch", LOG_DEBUG);
diff --git a/htdocs/core/customreports.php b/htdocs/core/customreports.php
index 8fe774df32d..fefdc5880c8 100644
--- a/htdocs/core/customreports.php
+++ b/htdocs/core/customreports.php
@@ -1096,7 +1096,7 @@ function fillArrayOfXAxis($object, $tablealias, $labelofobject, &$arrayofxaxis,
 	foreach ($object->fields as $key => $val) {
 		if (empty($val['measure'])) {
 			if (in_array($key, array(
-				'id', 'ref_int', 'ref_ext', 'rowid', 'entity', 'last_main_doc', 'logo', 'logo_squarred', 'extraparams',
+				'id', 'ref_ext', 'rowid', 'entity', 'last_main_doc', 'logo', 'logo_squarred', 'extraparams',
 				'parent', 'photo', 'socialnetworks', 'webservices_url', 'webservices_key'))) {
 				continue;
 			}
@@ -1217,7 +1217,7 @@ function fillArrayOfGroupBy($object, $tablealias, $labelofobject, &$arrayofgroup
 	foreach ($object->fields as $key => $val) {
 		if (empty($val['isameasure'])) {
 			if (in_array($key, array(
-				'id', 'ref_int', 'ref_ext', 'rowid', 'entity', 'last_main_doc', 'logo', 'logo_squarred', 'extraparams',
+				'id', 'ref_ext', 'rowid', 'entity', 'last_main_doc', 'logo', 'logo_squarred', 'extraparams',
 				'parent', 'photo', 'socialnetworks', 'webservices_url', 'webservices_key'))) {
 				continue;
 			}
diff --git a/htdocs/core/modules/modFacture.class.php b/htdocs/core/modules/modFacture.class.php
index f7d902d22f1..339e02cf393 100644
--- a/htdocs/core/modules/modFacture.class.php
+++ b/htdocs/core/modules/modFacture.class.php
@@ -238,7 +238,6 @@ class modFacture extends DolibarrModules
 		$this->import_fields_array[$r] = array(
 			'f.ref' => 'InvoiceRef*',
 			'f.ref_ext' => 'ExternalRef',
-			'f.ref_int' => 'ExternalRef',
 			'f.ref_client' => 'CutomerRef',
 			'f.type' => 'Type*',
 			'f.fk_soc' => 'Customer*',
@@ -292,7 +291,6 @@ class modFacture extends DolibarrModules
 		$import_sample = array(
 			'f.ref' => '(PROV0001)',
 			'f.ref_ext' => '',
-			'f.ref_int' => '',
 			'f.ref_client' => '',
 			'f.type' => '0',
 			'f.fk_soc' => '80LIMIT',
diff --git a/htdocs/core/triggers/interface_95_modZapier_ZapierTriggers.class.php b/htdocs/core/triggers/interface_95_modZapier_ZapierTriggers.class.php
index eca74045316..ccd7a607d3a 100644
--- a/htdocs/core/triggers/interface_95_modZapier_ZapierTriggers.class.php
+++ b/htdocs/core/triggers/interface_95_modZapier_ZapierTriggers.class.php
@@ -457,7 +457,6 @@ function cleanObjectDatas($toclean)
 
 	unset($toclean->ref_previous);
 	unset($toclean->ref_next);
-	unset($toclean->ref_int);
 
 	unset($toclean->projet); // Should be fk_project
 	unset($toclean->project); // Should be fk_project
diff --git a/htdocs/expedition/card.php b/htdocs/expedition/card.php
index e46fea6790b..41727761027 100644
--- a/htdocs/expedition/card.php
+++ b/htdocs/expedition/card.php
@@ -874,7 +874,6 @@ if ($action == 'create') {
 			print '<input type="hidden" name="action" value="add">';
 			print '<input type="hidden" name="origin" value="'.$origin.'">';
 			print '<input type="hidden" name="origin_id" value="'.$object->id.'">';
-			print '<input type="hidden" name="ref_int" value="'.$object->ref_int.'">';
 			if (GETPOST('entrepot_id', 'int')) {
 				print '<input type="hidden" name="entrepot_id" value="'.GETPOST('entrepot_id', 'int').'">';
 			}
diff --git a/htdocs/expedition/class/expedition.class.php b/htdocs/expedition/class/expedition.class.php
index 500b2c7ba4a..b1f3df3bbaf 100644
--- a/htdocs/expedition/class/expedition.class.php
+++ b/htdocs/expedition/class/expedition.class.php
@@ -98,12 +98,6 @@ class Expedition extends CommonObject
 	 */
 	public $ref_customer;
 
-	/**
-	 * @var string internal ref
-	 * @deprecated
-	 */
-	public $ref_int;
-
 	public $brouillon;
 
 	/**
@@ -304,7 +298,6 @@ class Expedition extends CommonObject
 		$sql .= "ref";
 		$sql .= ", entity";
 		$sql .= ", ref_customer";
-		$sql .= ", ref_int";
 		$sql .= ", ref_ext";
 		$sql .= ", date_creation";
 		$sql .= ", fk_user_author";
@@ -329,7 +322,6 @@ class Expedition extends CommonObject
 		$sql .= "'(PROV)'";
 		$sql .= ", ".((int) $conf->entity);
 		$sql .= ", ".($this->ref_customer ? "'".$this->db->escape($this->ref_customer)."'" : "null");
-		$sql .= ", ".($this->ref_int ? "'".$this->db->escape($this->ref_int)."'" : "null");
 		$sql .= ", ".($this->ref_ext ? "'".$this->db->escape($this->ref_ext)."'" : "null");
 		$sql .= ", '".$this->db->idate($now)."'";
 		$sql .= ", ".((int) $user->id);
@@ -527,7 +519,7 @@ class Expedition extends CommonObject
 			return -1;
 		}
 
-		$sql = "SELECT e.rowid, e.entity, e.ref, e.fk_soc as socid, e.date_creation, e.ref_customer, e.ref_ext, e.ref_int, e.fk_user_author, e.fk_statut, e.fk_projet as fk_project, e.billed";
+		$sql = "SELECT e.rowid, e.entity, e.ref, e.fk_soc as socid, e.date_creation, e.ref_customer, e.ref_ext, e.fk_user_author, e.fk_statut, e.fk_projet as fk_project, e.billed";
 		$sql .= ", e.date_valid";
 		$sql .= ", e.weight, e.weight_units, e.size, e.size_units, e.width, e.height";
 		$sql .= ", e.date_expedition as date_expedition, e.model_pdf, e.fk_address, e.date_delivery";
@@ -551,9 +543,6 @@ class Expedition extends CommonObject
 		if ($ref_ext) {
 			$sql .= " AND e.ref_ext='".$this->db->escape($ref_ext)."'";
 		}
-		if ($notused) {
-			$sql .= " AND e.ref_int='".$this->db->escape($notused)."'";
-		}
 
 		dol_syslog(get_class($this)."::fetch", LOG_DEBUG);
 		$result = $this->db->query($sql);
@@ -567,7 +556,6 @@ class Expedition extends CommonObject
 				$this->socid                = $obj->socid;
 				$this->ref_customer = $obj->ref_customer;
 				$this->ref_ext		    = $obj->ref_ext;
-				$this->ref_int		    = $obj->ref_int;
 				$this->statut               = $obj->fk_statut;
 				$this->user_author_id       = $obj->fk_user_author;
 				$this->date_creation        = $this->db->jdate($obj->date_creation);
diff --git a/htdocs/fourn/facture/list.php b/htdocs/fourn/facture/list.php
index bde4e570be8..954d4fd5d75 100644
--- a/htdocs/fourn/facture/list.php
+++ b/htdocs/fourn/facture/list.php
@@ -1510,7 +1510,7 @@ if ($resql) {
 
 			// Payment condition
 			if (!empty($arrayfields['f.fk_cond_reglement']['checked'])) {
-				print '<td class="tdoverflowmax125">';
+				print '<td class="tdoverflowmax100">';
 				$form->form_conditions_reglement($_SERVER['PHP_SELF'], $obj->fk_cond_reglement, 'none', 1);
 				print '</td>';
 				if (!$i) {
@@ -1519,7 +1519,7 @@ if ($resql) {
 			}
 			// Payment mode
 			if (!empty($arrayfields['f.fk_mode_reglement']['checked'])) {
-				print '<td class="tdoverflowmax125">';
+				print '<td class="tdoverflowmax100">';
 				$form->form_modes_reglement($_SERVER['PHP_SELF'], $obj->fk_mode_reglement, 'none', '', -1);
 				print '</td>';
 				if (!$i) {
diff --git a/htdocs/install/mysql/tables/llx_commande.sql b/htdocs/install/mysql/tables/llx_commande.sql
index 862d3c733fc..67712178bd3 100644
--- a/htdocs/install/mysql/tables/llx_commande.sql
+++ b/htdocs/install/mysql/tables/llx_commande.sql
@@ -26,7 +26,6 @@ create table llx_commande
   entity					integer DEFAULT 1 NOT NULL,		-- multi company id
 
   ref_ext					varchar(255),					-- reference into an external system (not used by dolibarr)
-  ref_int					varchar(255),					-- reference into an internal system (deprecated)
   ref_client				varchar(255),					-- reference for customer
 
   fk_soc					integer NOT NULL,
diff --git a/htdocs/install/mysql/tables/llx_delivery.sql b/htdocs/install/mysql/tables/llx_delivery.sql
index 8216b5cf145..d1e7f4b42c2 100644
--- a/htdocs/install/mysql/tables/llx_delivery.sql
+++ b/htdocs/install/mysql/tables/llx_delivery.sql
@@ -26,7 +26,6 @@ create table llx_delivery
   fk_soc                integer      NOT NULL,
   
   ref_ext               varchar(255),					-- reference into an external system (not used by dolibarr)
-  ref_int				varchar(255),					-- reference into an internal system (used by dolibarr to store extern id like paypal info)
   ref_customer          varchar(255),					-- customer number
   
   date_creation         datetime,						-- date de creation
diff --git a/htdocs/install/mysql/tables/llx_expedition.sql b/htdocs/install/mysql/tables/llx_expedition.sql
index 4214fef7f44..f61ab8224f0 100644
--- a/htdocs/install/mysql/tables/llx_expedition.sql
+++ b/htdocs/install/mysql/tables/llx_expedition.sql
@@ -29,7 +29,6 @@ create table llx_expedition
   fk_projet  		integer  DEFAULT NULL,
   
   ref_ext               varchar(255),					-- reference into an external system (not used by dolibarr)
-  ref_int				varchar(255),					-- reference into an internal system (used by dolibarr to store extern id like paypal info)
   ref_customer          varchar(255),					-- customer number
   
   date_creation         datetime,						-- date de creation
diff --git a/htdocs/install/mysql/tables/llx_facture.sql b/htdocs/install/mysql/tables/llx_facture.sql
index 3e8ac2b7a50..7377d7803a7 100644
--- a/htdocs/install/mysql/tables/llx_facture.sql
+++ b/htdocs/install/mysql/tables/llx_facture.sql
@@ -30,7 +30,6 @@ create table llx_facture
   entity				integer  DEFAULT 1 NOT NULL,			-- multi company id
 
   ref_ext				varchar(255),							-- reference into an external system (not used by dolibarr)
-  ref_int				varchar(255),							-- reference into an internal system (used by dolibarr to store extern id like paypal info)
   ref_client			varchar(255),							-- reference for customer
 
   type					smallint DEFAULT 0 NOT NULL,			-- type of invoice
diff --git a/htdocs/install/mysql/tables/llx_propal.sql b/htdocs/install/mysql/tables/llx_propal.sql
index a8f0aa3e2c9..33df27f8fe4 100644
--- a/htdocs/install/mysql/tables/llx_propal.sql
+++ b/htdocs/install/mysql/tables/llx_propal.sql
@@ -26,7 +26,6 @@ create table llx_propal
   entity				integer DEFAULT 1 NOT NULL,		-- multi company id
 
   ref_ext				varchar(255),					-- reference into an external system (not used by dolibarr)
-  ref_int				varchar(255),					-- reference into an internal system (used by dolibarr to store extern id like paypal info)
   ref_client			varchar(255),					-- customer proposal number
 
   fk_soc				integer,
diff --git a/htdocs/install/mysql/tables/llx_reception.sql b/htdocs/install/mysql/tables/llx_reception.sql
index 8de59edcb77..9256aaf6abe 100644
--- a/htdocs/install/mysql/tables/llx_reception.sql
+++ b/htdocs/install/mysql/tables/llx_reception.sql
@@ -29,7 +29,6 @@ create table llx_reception
   fk_projet             integer  DEFAULT NULL,
   
   ref_ext               varchar(30),					-- reference into an external system (not used by dolibarr)
-  ref_int				varchar(30),					-- reference into an internal system (deprecated)
   ref_supplier          varchar(128),					-- supplier number
   
   date_creation         datetime,						-- date de creation
diff --git a/htdocs/install/mysql/tables/llx_societe.sql b/htdocs/install/mysql/tables/llx_societe.sql
index 3c2f8a67be1..7f198db6042 100644
--- a/htdocs/install/mysql/tables/llx_societe.sql
+++ b/htdocs/install/mysql/tables/llx_societe.sql
@@ -29,7 +29,6 @@ create table llx_societe
   entity                   integer DEFAULT 1 NOT NULL,                  -- multi company id
 
   ref_ext                  varchar(255),                                -- reference into an external system (not used by dolibarr)
-  ref_int                  varchar(255),                                -- reference into an internal system (deprecated)
 
   statut                   tinyint        DEFAULT 0,            		-- statut
   parent                   integer,
diff --git a/htdocs/install/mysql/tables/llx_supplier_proposal.sql b/htdocs/install/mysql/tables/llx_supplier_proposal.sql
index 0008f08642f..3be54f8e143 100644
--- a/htdocs/install/mysql/tables/llx_supplier_proposal.sql
+++ b/htdocs/install/mysql/tables/llx_supplier_proposal.sql
@@ -20,7 +20,6 @@ CREATE TABLE llx_supplier_proposal (
   ref varchar(30) NOT NULL,
   entity integer NOT NULL DEFAULT 1,
   ref_ext varchar(255) DEFAULT NULL,
-  ref_int varchar(255) DEFAULT NULL,
   fk_soc integer DEFAULT NULL,
   fk_projet integer DEFAULT NULL,
   tms timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
diff --git a/htdocs/societe/class/societe.class.php b/htdocs/societe/class/societe.class.php
index 19f1c79565c..007c98f1840 100644
--- a/htdocs/societe/class/societe.class.php
+++ b/htdocs/societe/class/societe.class.php
@@ -700,12 +700,6 @@ class Societe extends CommonObject
 	 */
 	public $ref;
 
-	/**
-	 * @var string Internal ref
-	 * @deprecated
-	 */
-	public $ref_int;
-
 	/**
 	 * External user reference.
 	 * This is to allow external systems to store their id and make self-developed synchronizing functions easier to build.
diff --git a/htdocs/webservices/server_order.php b/htdocs/webservices/server_order.php
index 73769d43cec..65357174019 100644
--- a/htdocs/webservices/server_order.php
+++ b/htdocs/webservices/server_order.php
@@ -183,7 +183,6 @@ $order_fields = array(
 	'ref' => array('name'=>'ref', 'type'=>'xsd:string'),
 	'ref_client' => array('name'=>'ref_client', 'type'=>'xsd:string'),
 	'ref_ext' => array('name'=>'ref_ext', 'type'=>'xsd:string'),
-	'ref_int' => array('name'=>'ref_int', 'type'=>'xsd:string'),
 	'thirdparty_id' => array('name'=>'thirdparty_id', 'type'=>'xsd:int'),
 	'status' => array('name'=>'status', 'type'=>'xsd:int'),
 	'billed' => array('name'=>'billed', 'type'=>'xsd:string'),
@@ -438,7 +437,6 @@ function getOrder($authentication, $id = '', $ref = '', $ref_ext = '')
 					'ref' => $order->ref,
 					'ref_client' => $order->ref_client,
 					'ref_ext' => $order->ref_ext,
-					'ref_int' => $order->ref_int,
 					'thirdparty_id' => $order->socid,
 					'status' => $order->statut,
 
@@ -593,7 +591,6 @@ function getOrdersForThirdParty($authentication, $idthirdparty)
 					'ref' => $order->ref,
 					'ref_client' => $order->ref_client,
 					'ref_ext' => $order->ref_ext,
-					'ref_int' => $order->ref_int,
 					'socid' => $order->socid,
 					'status' => $order->statut,