diff --git a/htdocs/adherents/fiche.php b/htdocs/adherents/fiche.php
index 36c00d3621f..cd6d68254ea 100644
--- a/htdocs/adherents/fiche.php
+++ b/htdocs/adherents/fiche.php
@@ -50,9 +50,9 @@ $adh = new Adherent($db);
 $adho = new AdherentOptions($db);
 $errmsg='';
 
-$action=isset($_GET["action"])?$_GET["action"]:$_POST["action"];
-$rowid=isset($_GET["rowid"])?$_GET["rowid"]:$_POST["rowid"];
-$typeid=isset($_GET["typeid"])?$_GET["typeid"]:$_POST["typeid"];
+$action=GETPOST("action");
+$rowid=GETPOST("rowid");
+$typeid=GETPOST("typeid");
 
 if ($rowid)
 {
@@ -118,6 +118,7 @@ if ($_POST['action'] == 'setsocid')
 		{
 			$sql ="SELECT rowid FROM ".MAIN_DB_PREFIX."adherent";
 			$sql.=" WHERE fk_soc = '".$_POST["socid"]."'";
+			$sql.=" AND entity = ".$conf->entity;
 			$resql = $db->query($sql);
 			if ($resql)
 			{
@@ -129,7 +130,7 @@ if ($_POST['action'] == 'setsocid')
 					$thirdparty=new Societe($db);
 					$thirdparty->fetch($_POST["socid"]);
 					$error++;
-					$mesg='<div class="error">'.$langs->trans("ErrorMemberIsAlreadyLinkedToThisThirdParty",$othermember->getFullName($langs),$othermember->login,$thirdparty->nom).'</div>';
+					$errmsg='<div class="error">'.$langs->trans("ErrorMemberIsAlreadyLinkedToThisThirdParty",$othermember->getFullName($langs),$othermember->login,$thirdparty->nom).'</div>';
 				}
 			}
 
@@ -612,13 +613,9 @@ if ($action == 'create')
 
     print_fiche_titre($langs->trans("NewMember"));
 
-    if ($errmsg)
-    {
-        print '<div class="error">'.$errmsg.'</div>';
-    }
+    if ($errmsg) print '<div class="error">'.$errmsg.'</div>';
     if ($mesg) print '<div class="ok">'.$mesg.'</div>';
 
-
     if ($conf->use_javascript_ajax)
     {
         print "\n".'<script type="text/javascript" language="javascript">';
@@ -631,7 +628,6 @@ if ($action == 'create')
         print '</script>'."\n";
     }
 
-
     print '<form name="formsoc" action="'.$_SERVER["PHP_SELF"].'" method="post" enctype="multipart/form-data">';
     print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
     print '<input type="hidden" name="action" value="add">';
@@ -814,7 +810,6 @@ if ($action == 'edit')
 
 	if ($mesg) print '<div class="ok">'.$mesg.'</div>';
 
-
 	if ($conf->use_javascript_ajax)
 	{
         print "\n".'<script type="text/javascript" language="javascript">';
@@ -1010,7 +1005,7 @@ if ($rowid && $action != 'edit')
 
 	dol_fiche_head($head, 'general', $langs->trans("Member"), 0, 'user');
 
-	if ($msg) print '<div class="error">'.$msg.'</div>';
+	dol_htmloutput_errors($errmsg,$errmsgs);
 
 	// Confirm create user
 	if ($_GET["action"] == 'create_user')