diff --git a/ChangeLog b/ChangeLog
index f8d4cf772d7..81a1a5d9350 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -21,6 +21,7 @@ Following changes may create regressions for some external modules, but were nec
 * The property ->brouillon has been removed from all classes. It was not reliable and was a duplicate of ->status == self::STATUS_DRAFT.
 * The duplicated and deprecated property ->date_livraison that was renamed into ->delivery_date has been completely removed.
 * The property ->user_close to store ID of closing user has been renamed into ->user_closing_id.
+* The property ->user_validation to store ID of user validating has been renamed into ->user_validation_id.
 * The method get_substitutionarray_shipment_lines() has been removed. Use the generic get_substitutionarray_lines() instead.
 * The method ProductcustomerPrice->fetch_all_log() has been renamed into camel case ->fetchAllLog()
 * Recheck setup of your module workflow to see if you need to enable the new setting to have shipment set to billed automatically when
diff --git a/htdocs/comm/mailing/card.php b/htdocs/comm/mailing/card.php
index 8a0a4ecdd3b..6ba1f8fc0f8 100644
--- a/htdocs/comm/mailing/card.php
+++ b/htdocs/comm/mailing/card.php
@@ -1058,7 +1058,7 @@ if ($action == 'create') {
 			if (GETPOST('cancel', 'alpha') || $confirm == 'no' || $action == '' || in_array($action, array('settodraft', 'valid', 'delete', 'sendall', 'clone', 'test', 'editevenunsubscribe'))) {
 				print "\n\n<div class=\"tabsAction\">\n";
 
-				if (($object->statut == 1) && ($user->hasRight('mailing', 'valider') || $object->user_validation == $user->id)) {
+				if (($object->statut == 1) && ($user->hasRight('mailing', 'valider') || $object->user_validation_id == $user->id)) {
 					print '<a class="butAction" href="'.$_SERVER['PHP_SELF'].'?action=settodraft&token='.newToken().'&id='.$object->id.'">'.$langs->trans("SetToDraft").'</a>';
 				}
 
diff --git a/htdocs/comm/mailing/class/mailing.class.php b/htdocs/comm/mailing/class/mailing.class.php
index 54d9441a489..f1831472a58 100644
--- a/htdocs/comm/mailing/class/mailing.class.php
+++ b/htdocs/comm/mailing/class/mailing.class.php
@@ -415,7 +415,6 @@ class Mailing extends CommonObject
 
 				$this->user_creat = $obj->fk_user_creat;
 				$this->user_creation = $obj->fk_user_creat;
-				$this->user_valid = $obj->fk_user_valid;
 				$this->user_validation = $obj->fk_user_valid;
 
 				$this->date_creat = $this->db->jdate($obj->date_creat);
@@ -479,8 +478,8 @@ class Mailing extends CommonObject
 			$object->email_replyto      = '';
 			$object->email_errorsto     = '';
 
-			$object->user_creat         = $user->id;
-			$object->user_valid         = '';
+			$object->user_creation_id = $user->id;
+			$object->user_validation_id = '';
 
 			$object->date_creat         = '';
 			$object->date_valid         = '';
diff --git a/htdocs/comm/propal/class/propal.class.php b/htdocs/comm/propal/class/propal.class.php
index 526fefb5061..9de10af17ab 100644
--- a/htdocs/comm/propal/class/propal.class.php
+++ b/htdocs/comm/propal/class/propal.class.php
@@ -199,7 +199,6 @@ class Propal extends CommonObject
 	public $fin_validite;
 
 	public $user_author_id;
-	public $user_valid_id;
 
 	/**
 	 * @deprecated
@@ -1512,7 +1511,7 @@ class Propal extends CommonObject
 
 		// Clear fields
 		$object->user_author = $user->id;
-		$object->user_valid = 0;
+		$object->user_validation_id = 0;
 		$object->date = $now;
 		$object->datep = $now; // deprecated
 		$object->fin_validite = $object->date + ($object->duree_validite * 24 * 3600);
@@ -1803,7 +1802,7 @@ class Propal extends CommonObject
 		$sql .= " total_ttc=".(isset($this->total_ttc) ? $this->total_ttc : "null").",";
 		$sql .= " fk_statut=".(isset($this->statut) ? $this->statut : "null").",";
 		$sql .= " fk_user_author=".(isset($this->user_author_id) ? $this->user_author_id : "null").",";
-		$sql .= " fk_user_valid=".(isset($this->user_valid) ? $this->user_valid : "null").",";
+		$sql .= " fk_user_valid=".(isset($this->user_validation_id) ? $this->user_validation_id : "null").",";
 		$sql .= " fk_projet=".(isset($this->fk_project) ? $this->fk_project : "null").",";
 		$sql .= " fk_cond_reglement=".(isset($this->cond_reglement_id) ? $this->cond_reglement_id : "null").",";
 		$sql .= " deposit_percent=".(!empty($this->deposit_percent) ? "'".$this->db->escape($this->deposit_percent)."'" : "null").",";
@@ -2093,7 +2092,7 @@ class Propal extends CommonObject
 			$this->ref = $num;
 			$this->statut = self::STATUS_VALIDATED;
 			$this->status = self::STATUS_VALIDATED;
-			$this->user_valid_id = $user->id;
+			$this->user_validation_id = $user->id;
 			$this->datev = $now;
 			$this->date_validation = $now;
 
@@ -3376,9 +3375,7 @@ class Propal extends CommonObject
 				$this->user_creation = $cuser;
 
 				if ($obj->fk_user_valid) {
-					$vuser = new User($this->db);
-					$vuser->fetch($obj->fk_user_valid);
-					$this->user_validation = $vuser;
+					$this->user_validation_id = $obj->fk_user_valid;
 				}
 
 				if ($obj->fk_user_signature) {
diff --git a/htdocs/commande/class/commande.class.php b/htdocs/commande/class/commande.class.php
index 16d1b7bfc14..772fc2dad8e 100644
--- a/htdocs/commande/class/commande.class.php
+++ b/htdocs/commande/class/commande.class.php
@@ -1241,7 +1241,6 @@ class Commande extends CommonOrder
 
 		// Clear fields
 		$this->user_author_id     = $user->id;
-		$this->user_valid         = 0;		// deprecated
 		$this->user_validation_id = 0;
 		$this->date = dol_now();
 		$this->date_commande = dol_now();
@@ -1919,9 +1918,8 @@ class Commande extends CommonOrder
 				$this->user_author_id = $obj->fk_user_author;
 				$this->user_creation_id = $obj->fk_user_author;
 				$this->user_validation_id = $obj->fk_user_valid;
-				$this->user_valid = $obj->fk_user_valid;			// deprecated
 				$this->user_modification_id = $obj->fk_user_modif;
-				$this->user_modification    = $obj->fk_user_modif;
+				$this->user_modification    = $obj->fk_user_modif;	// deprecated
 				$this->total_ht				= $obj->total_ht;
 				$this->total_tva			= $obj->total_tva;
 				$this->total_localtax1		= $obj->total_localtax1;
@@ -3373,7 +3371,7 @@ class Commande extends CommonOrder
 		$sql .= " total_ttc=".(isset($this->total_ttc) ? $this->total_ttc : "null").",";
 		$sql .= " fk_statut=".(isset($this->statut) ? $this->statut : "null").",";
 		$sql .= " fk_user_author=".(isset($this->user_author_id) ? $this->user_author_id : "null").",";
-		$sql .= " fk_user_valid=".((isset($this->user_valid) && $this->user_valid > 0) ? $this->user_valid : "null").",";
+		$sql .= " fk_user_valid=".((isset($this->user_validation_id) && $this->user_validation_id > 0) ? $this->user_validation_id : "null").",";
 		$sql .= " fk_projet=".(isset($this->fk_project) ? $this->fk_project : "null").",";
 		$sql .= " fk_cond_reglement=".(isset($this->cond_reglement_id) ? $this->cond_reglement_id : "null").",";
 		$sql .= " deposit_percent=".(!empty($this->deposit_percent) ? strval($this->deposit_percent) : "null").",";
diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index b86a58ef57e..56653ed08c6 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -1250,8 +1250,8 @@ class Facture extends CommonInvoice
 
 		// Clear fields
 		$object->date               = (empty($this->date) ? dol_now() : $this->date);
-		$object->user_author        = $user->id; // deprecated
-		$object->user_valid         = null; // deprecated
+		$object->user_creation_id   = $user->id;
+		$object->user_validation_id = null;
 		$object->fk_user_author     = $user->id;
 		$object->fk_user_valid      = null;
 		$object->fk_facture_source  = 0;
@@ -2206,8 +2206,8 @@ class Facture extends CommonInvoice
 				$this->note = $obj->note_private; // deprecated
 				$this->note_private = $obj->note_private;
 				$this->note_public			= $obj->note_public;
-				$this->user_author			= $obj->fk_user_author; // deprecated
-				$this->user_valid           = $obj->fk_user_valid; // deprecated
+				$this->user_creation_id     = $obj->fk_user_author; // deprecated
+				$this->user_validation_id   = $obj->fk_user_valid; // deprecated
 				$this->user_modification    = $obj->fk_user_modif; // deprecated
 				$this->fk_user_author       = $obj->fk_user_author;
 				$this->fk_user_valid        = $obj->fk_user_valid;
@@ -4661,9 +4661,7 @@ class Facture extends CommonInvoice
 					$this->user_creation = $cuser;
 				}
 				if ($obj->fk_user_valid) {
-					$vuser = new User($this->db);
-					$vuser->fetch($obj->fk_user_valid);
-					$this->user_validation = $vuser;
+					$this->user_validation_id = $obj->fk_user_valid;
 				}
 				if ($obj->fk_user_closing) {
 					$this->user_closing_id = $obj->fk_user_closing;
diff --git a/htdocs/compta/sociales/class/chargesociales.class.php b/htdocs/compta/sociales/class/chargesociales.class.php
index 26e4efc3dd9..a4678223d0e 100644
--- a/htdocs/compta/sociales/class/chargesociales.class.php
+++ b/htdocs/compta/sociales/class/chargesociales.class.php
@@ -723,9 +723,7 @@ class ChargeSociales extends CommonObject
 				}
 
 				if ($obj->fk_user_valid) {
-					$vuser = new User($this->db);
-					$vuser->fetch($obj->fk_user_valid);
-					$this->user_validation = $vuser;
+					$this->user_validation_id = $obj->fk_user_valid;
 				}
 
 				$this->date_creation     = $this->db->jdate($obj->datec);
diff --git a/htdocs/core/ajax/onlineSign.php b/htdocs/core/ajax/onlineSign.php
index 86ef0f3c29d..4b2802eac35 100644
--- a/htdocs/core/ajax/onlineSign.php
+++ b/htdocs/core/ajax/onlineSign.php
@@ -221,7 +221,7 @@ if ($action == "importSignature") {
 					if (method_exists($object, 'call_trigger')) {
 						//customer is not a user !?! so could we use same user as validation ?
 						$user = new User($db);
-						$user->fetch($object->user_valid_id);
+						$user->fetch($object->user_validation_id);
 						$object->context = array('closedfromonlinesignature' => 'closedfromonlinesignature');
 						$result = $object->call_trigger('PROPAL_CLOSE_SIGNED', $user);
 						if ($result < 0) {
diff --git a/htdocs/delivery/class/delivery.class.php b/htdocs/delivery/class/delivery.class.php
index a2cd5641a40..dc970c48606 100644
--- a/htdocs/delivery/class/delivery.class.php
+++ b/htdocs/delivery/class/delivery.class.php
@@ -342,8 +342,9 @@ class Delivery extends CommonObject
 				$this->ref_customer         = $obj->ref_customer;
 				$this->socid                = $obj->fk_soc;
 				$this->statut               = $obj->fk_statut;
+				$this->status               = $obj->fk_statut;
 				$this->user_author_id       = $obj->fk_user_author;
-				$this->user_valid_id        = $obj->fk_user_valid;
+				$this->user_validation_id   = $obj->fk_user_valid;
 				$this->fk_delivery_address  = $obj->fk_address;
 				$this->note                 = $obj->note_private; //TODO deprecated
 				$this->note_private         = $obj->note_private;
diff --git a/htdocs/expensereport/class/expensereport.class.php b/htdocs/expensereport/class/expensereport.class.php
index 5a31031f5c5..9deddb5f896 100644
--- a/htdocs/expensereport/class/expensereport.class.php
+++ b/htdocs/expensereport/class/expensereport.class.php
@@ -854,9 +854,7 @@ class ExpenseReport extends CommonObject
 					$this->user_creation = $cuser;
 				}
 				if ($obj->fk_user_valid) {
-					$vuser = new User($this->db);
-					$vuser->fetch($obj->fk_user_valid);
-					$this->user_validation = $vuser;
+					$this->user_validation_id = $obj->fk_user_valid;
 				}
 				if ($obj->fk_user_modification) {
 					$muser = new User($this->db);
diff --git a/htdocs/fichinter/class/fichinter.class.php b/htdocs/fichinter/class/fichinter.class.php
index dab4b63d2c1..1c3533a0ea5 100644
--- a/htdocs/fichinter/class/fichinter.class.php
+++ b/htdocs/fichinter/class/fichinter.class.php
@@ -1022,9 +1022,7 @@ class Fichinter extends CommonObject
 				$this->user_creation = $cuser;
 
 				if ($obj->fk_user_valid) {
-					$vuser = new User($this->db);
-					$vuser->fetch($obj->fk_user_valid);
-					$this->user_validation = $vuser;
+					$this->user_validation_id = $obj->fk_user_valid;
 				}
 				if ($obj->fk_user_modification) {
 					$muser = new User($this->db);
@@ -1294,9 +1292,10 @@ class Fichinter extends CommonObject
 
 		// Clear fields
 		$this->user_author_id     = $user->id;
-		$this->user_valid         = 0;
+		$this->user_validation_id = 0;
 		$this->date_creation      = '';
 		$this->date_validation    = '';
+
 		$this->ref_client         = '';
 
 		// Create clone
diff --git a/htdocs/fourn/class/fournisseur.commande.class.php b/htdocs/fourn/class/fournisseur.commande.class.php
index 565bf3b95ff..6f746efebfa 100644
--- a/htdocs/fourn/class/fournisseur.commande.class.php
+++ b/htdocs/fourn/class/fournisseur.commande.class.php
@@ -183,8 +183,8 @@ class CommandeFournisseur extends CommonOrder
 	 * @var string paymnet choice label
 	 */
 	public $mode_reglement;
+
 	public $user_author_id;
-	public $user_valid_id;
 	public $user_approve_id;
 	public $user_approve_id2; // Used when SUPPLIER_ORDER_3_STEPS_TO_BE_APPROVED is set
 
@@ -423,7 +423,7 @@ class CommandeFournisseur extends CommonOrder
 			$this->status = $obj->status;
 			$this->billed = $obj->billed;
 			$this->user_author_id = $obj->fk_user_author;
-			$this->user_valid_id = $obj->fk_user_valid;
+			$this->user_validation_id = $obj->fk_user_valid;
 			$this->user_approve_id = $obj->fk_user_approve;
 			$this->user_approve_id2 = $obj->fk_user_approve2;
 			$this->total_ht				= $obj->total_ht;
@@ -1650,7 +1650,7 @@ class CommandeFournisseur extends CommonOrder
 		$sql .= " total_ttc=".(isset($this->total_ttc) ? $this->total_ttc : "null").",";
 		$sql .= " fk_statut=".(isset($this->statut) ? $this->statut : "null").",";
 		$sql .= " fk_user_author=".(isset($this->user_author_id) ? $this->user_author_id : "null").",";
-		$sql .= " fk_user_valid=".(isset($this->user_valid) && $this->user_valid > 0 ? $this->user_valid : "null").",";
+		$sql .= " fk_user_valid=".(isset($this->user_validation_id) && $this->user_validation_id > 0 ? $this->user_validation_id : "null").",";
 		$sql .= " fk_projet=".(isset($this->fk_project) ? $this->fk_project : "null").",";
 		$sql .= " fk_cond_reglement=".(isset($this->cond_reglement_id) ? $this->cond_reglement_id : "null").",";
 		$sql .= " fk_mode_reglement=".(isset($this->mode_reglement_id) ? $this->mode_reglement_id : "null").",";
@@ -1748,7 +1748,7 @@ class CommandeFournisseur extends CommonOrder
 
 		// Clear fields
 		$this->user_author_id     = $user->id;
-		$this->user_valid         = 0;
+		$this->user_validation_id = 0;
 		$this->date_creation      = '';
 		$this->date_validation    = '';
 		$this->ref_supplier       = null;
diff --git a/htdocs/fourn/class/fournisseur.facture.class.php b/htdocs/fourn/class/fournisseur.facture.class.php
index 566af1a4fac..d4c66fb2be3 100644
--- a/htdocs/fourn/class/fournisseur.facture.class.php
+++ b/htdocs/fourn/class/fournisseur.facture.class.php
@@ -2538,9 +2538,7 @@ class FactureFournisseur extends CommonInvoice
 					$this->user_creation = $cuser;
 				}
 				if ($obj->fk_user_valid) {
-					$vuser = new User($this->db);
-					$vuser->fetch($obj->fk_user_valid);
-					$this->user_validation = $vuser;
+					$this->user_validation_id = $obj->fk_user_valid;
 				}
 				if ($obj->fk_user_modif) {
 					$muser = new User($this->db);
@@ -3142,7 +3140,7 @@ class FactureFournisseur extends CommonInvoice
 		// Clear fields
 		$object->ref_supplier       = (empty($this->ref_supplier) ? $langs->trans("CopyOf").' '.$object->ref_supplier : $this->ref_supplier);
 		$object->author             = $user->id;
-		$object->user_valid         = 0;
+		$object->user_validation_id = 0;
 		$object->fk_facture_source  = 0;
 		$object->date_creation      = '';
 		$object->date_validation    = '';
diff --git a/htdocs/holiday/class/holiday.class.php b/htdocs/holiday/class/holiday.class.php
index eb0e4a61bbb..ca1aeabc6f2 100644
--- a/htdocs/holiday/class/holiday.class.php
+++ b/htdocs/holiday/class/holiday.class.php
@@ -2305,9 +2305,7 @@ class Holiday extends CommonObject
 					$this->user_creation = $cuser;
 				}
 				if (!empty($obj->fk_user_valid)) {
-					$vuser = new User($this->db);
-					$vuser->fetch($obj->fk_user_valid);
-					$this->user_validation = $vuser;
+					$this->user_validation_id = $obj->fk_user_valid;
 				}
 				if (!empty($obj->fk_user_modification)) {
 					$muser = new User($this->db);
diff --git a/htdocs/product/class/productfournisseurprice.class.php b/htdocs/product/class/productfournisseurprice.class.php
index 2616213a80b..6dd911abe33 100644
--- a/htdocs/product/class/productfournisseurprice.class.php
+++ b/htdocs/product/class/productfournisseurprice.class.php
@@ -719,9 +719,7 @@ class ProductFournisseurPrice extends CommonObject
 				}
 
 				if ($obj->fk_user_valid) {
-					$vuser = new User($this->db);
-					$vuser->fetch($obj->fk_user_valid);
-					$this->user_validation = $vuser;
+					$this->user_validation_id = $obj->fk_user_valid;
 				}
 
 				if ($obj->fk_user_cloture) {
diff --git a/htdocs/product/inventory/class/inventory.class.php b/htdocs/product/inventory/class/inventory.class.php
index c1689d81989..d8a882b1963 100644
--- a/htdocs/product/inventory/class/inventory.class.php
+++ b/htdocs/product/inventory/class/inventory.class.php
@@ -732,9 +732,7 @@ class Inventory extends CommonObject
 				}
 
 				if ($obj->fk_user_valid > 0) {
-					$vuser = new User($this->db);
-					$vuser->fetch($obj->fk_user_valid);
-					$this->user_validation = $vuser;
+					$this->user_validation_id = $obj->fk_user_valid;
 				}
 
 				$this->date_creation     = $this->db->jdate($obj->datec);
diff --git a/htdocs/public/onlinesign/newonlinesign.php b/htdocs/public/onlinesign/newonlinesign.php
index 0a9df12ae6b..394b3e92d1f 100644
--- a/htdocs/public/onlinesign/newonlinesign.php
+++ b/htdocs/public/onlinesign/newonlinesign.php
@@ -194,7 +194,7 @@ if ($action == 'confirm_refusepropal' && $confirm == 'yes') {
 		if (method_exists($object, 'call_trigger')) {
 			// Online customer is not a user, so we use the use that validates the documents
 			$user = new User($db);
-			$user->fetch($object->user_valid_id);
+			$user->fetch($object->user_validation_id);
 			$object->context = array('closedfromonlinesignature' => 'closedfromonlinesignature');
 			$result = $object->call_trigger('PROPAL_CLOSE_REFUSED', $user);
 			if ($result < 0) {
diff --git a/htdocs/supplier_proposal/class/supplier_proposal.class.php b/htdocs/supplier_proposal/class/supplier_proposal.class.php
index c756c9a77f3..8db3fe8d3c8 100644
--- a/htdocs/supplier_proposal/class/supplier_proposal.class.php
+++ b/htdocs/supplier_proposal/class/supplier_proposal.class.php
@@ -103,6 +103,10 @@ class SupplierProposal extends CommonObject
 
 	public $ref_fourn; //Reference saisie lors de l'ajout d'une ligne à la demande
 	public $ref_supplier; //Reference saisie lors de l'ajout d'une ligne à la demande
+
+	/**
+	 * @deprecated
+	 */
 	public $statut; // 0 (draft), 1 (validated), 2 (signed), 3 (not signed), 4 (processed/billed)
 
 	/**
@@ -139,7 +143,6 @@ class SupplierProposal extends CommonObject
 
 
 	public $user_author_id;
-	public $user_valid_id;
 
 	/**
 	 * @deprecated
@@ -1140,10 +1143,8 @@ class SupplierProposal extends CommonObject
 		}
 
 		// Clear fields
-		$this->user_author = $user->id;		// deprecated
 		$this->user_author_id = $user->id;
-		$this->user_valid = 0;				// deprecated
-		$this->user_valid_id = 0;
+		$this->user_validation_id = 0;
 		$this->date = $now;
 
 		// Set ref
@@ -1268,8 +1269,8 @@ class SupplierProposal extends CommonObject
 
 				$this->extraparams = (array) json_decode($obj->extraparams, true);
 
-				$this->user_author_id  = $obj->fk_user_author;
-				$this->user_valid_id   = $obj->fk_user_valid;
+				$this->user_author_id = $obj->fk_user_author;
+				$this->user_validation_id = $obj->fk_user_valid;
 				$this->user_closing_id = $obj->fk_user_cloture;
 
 				// Multicurrency
@@ -1479,7 +1480,7 @@ class SupplierProposal extends CommonObject
 				$this->ref = $num;
 				$this->statut = self::STATUS_VALIDATED;
 				$this->status = self::STATUS_VALIDATED;
-				$this->user_valid_id = $user->id;
+				$this->user_validation_id = $user->id;
 				$this->datev = $now;
 				$this->date_validation = $now;
 
@@ -2128,9 +2129,7 @@ class SupplierProposal extends CommonObject
 				$this->user_creation = $cuser;
 
 				if ($obj->fk_user_valid) {
-					$vuser = new User($this->db);
-					$vuser->fetch($obj->fk_user_valid);
-					$this->user_validation = $vuser;
+					$this->user_validation_id = $obj->fk_user_valid;
 				}
 
 				if ($obj->fk_user_cloture) {
diff --git a/htdocs/webservices/server_invoice.php b/htdocs/webservices/server_invoice.php
index 7b99f120fa8..d9f44781f87 100644
--- a/htdocs/webservices/server_invoice.php
+++ b/htdocs/webservices/server_invoice.php
@@ -365,8 +365,8 @@ function getInvoice($authentication, $id = '', $ref = '', $ref_ext = '')
 						'ref' => $invoice->ref,
 						'ref_ext' => $invoice->ref_ext ? $invoice->ref_ext : '', // If not defined, field is not added into soap
 						'thirdparty_id' => $invoice->socid,
-						'fk_user_author' => $invoice->user_author ? $invoice->user_author : '',
-						'fk_user_valid' => $invoice->user_valid ? $invoice->user_valid : '',
+						'fk_user_author' => $invoice->fk_user_author ? $invoice->fk_user_author : '',
+						'fk_user_valid' => $invoice->user_validation_id ? $invoice->user_validation_id : '',
 						'date' => $invoice->date ?dol_print_date($invoice->date, 'dayrfc') : '',
 						'date_due' => $invoice->date_lim_reglement ?dol_print_date($invoice->date_lim_reglement, 'dayrfc') : '',
 						'date_creation' => $invoice->date_creation ?dol_print_date($invoice->date_creation, 'dayhourrfc') : '',
@@ -490,8 +490,8 @@ function getInvoicesForThirdParty($authentication, $idthirdparty)
 						'id' => $invoice->id,
 						'ref' => $invoice->ref,
 						'ref_ext' => $invoice->ref_ext ? $invoice->ref_ext : '', // If not defined, field is not added into soap
-						'fk_user_author' => $invoice->user_author ? $invoice->user_author : '',
-						'fk_user_valid' => $invoice->user_valid ? $invoice->user_valid : '',
+						'fk_user_author' => $invoice->fk_user_author ? $invoice->fk_user_author : '',
+						'fk_user_valid' => $invoice->user_validation_id ? $invoice->user_validation_id : '',
 						'date' => $invoice->date ?dol_print_date($invoice->date, 'dayrfc') : '',
 						'date_due' => $invoice->date_lim_reglement ?dol_print_date($invoice->date_lim_reglement, 'dayrfc') : '',
 						'date_creation' => $invoice->date_creation ?dol_print_date($invoice->date_creation, 'dayhourrfc') : '',