diff --git a/html/do.php b/html/do.php
index 552c6a56a..5bd759f23 100644
--- a/html/do.php
+++ b/html/do.php
@@ -207,7 +207,12 @@ if (isset($_REQUEST['ac']))
         show_menu( $amenu_id[0]['pm_id_v2']);
         show_menu($amenu_id[0]['pm_id_v1']);
     } catch (Exception $e) {
-        if ( $e->getCode() == 10 ) alert(_('Accès menu impossible'));
+        if ( $e->getCode() == 10 ) {
+            alert(_('Accès menu impossible'));
+        }
+        else {
+            alert($e->getTraceAsString());
+        }
     }
 }
 else
diff --git a/include/compta_ach.inc.php b/include/compta_ach.inc.php
index e031facea..f4f310487 100644
--- a/include/compta_ach.inc.php
+++ b/include/compta_ach.inc.php
@@ -249,44 +249,52 @@ else
     echo '<div class="content">';
 
 echo '<p class="notice">'.$p_msg.'</p>';
-echo "<FORM class=\"print\"NAME=\"form_detail\" METHOD=\"POST\" >";
-/* request for a predefined operation */
-if ( isset($_REQUEST['pre_def']) && !isset($_POST['correct']))
+try
 {
-	// used a predefined operation
-	//
-        $op = new Pre_op_ach($cn);
-	$op->set_od_id($_REQUEST['pre_def']);
-	$p_post = $op->compute_array();
-	$Ledger->id = $_REQUEST ['p_jrn_predef'];
-	$p_post['p_jrn'] = $Ledger->id;
-	echo $Ledger->input($p_post);
-	echo '<div class="content">';
-	echo $Ledger->input_paid();
-	echo '</div>';
-	echo '<script>';
-	echo 'compute_all_ledger();';
-	echo '</script>';
+    echo "<FORM class=\"print\"NAME=\"form_detail\" METHOD=\"POST\" >";
+    /* request for a predefined operation */
+    if (isset($_REQUEST['pre_def'])&&!isset($_POST['correct']))
+    {
+        // used a predefined operation
+        //
+        $op=new Pre_op_ach($cn);
+        $op->set_od_id($_REQUEST['pre_def']);
+        $p_post=$op->compute_array();
+        $Ledger->id=$_REQUEST ['p_jrn_predef'];
+        $p_post['p_jrn']=$Ledger->id;
+        echo $Ledger->input($p_post);
+        echo '<div class="content">';
+        echo $Ledger->input_paid();
+        echo '</div>';
+        echo '<script>';
+        echo 'compute_all_ledger();';
+        echo '</script>';
+    }
+    else
+    {
+        echo $Ledger->input($array);
+        echo HtmlInput::hidden("p_action", "ach");
+        echo HtmlInput::hidden("sa", "p");
+        echo '<div class="content">';
+        echo $Ledger->input_paid();
+        echo '</div>';
+        echo '<script>';
+        echo 'compute_all_ledger();';
+        echo '</script>';
+    }
+    echo '<div class="content">';
+    echo HtmlInput::button('act', _('Actualiser'),
+            'onClick="compute_all_ledger();"');
+    echo HtmlInput::submit("view_invoice", _("Enregistrer"));
+    echo HtmlInput::reset(_('Effacer '));
+    echo '</div>';
+    echo "</FORM>";
 }
-else
+catch (Exception $e)
 {
-	echo $Ledger->input($array);
-	echo HtmlInput::hidden("p_action", "ach");
-	echo HtmlInput::hidden("sa", "p");
-	echo '<div class="content">';
-	echo $Ledger->input_paid();
-	echo '</div>';
-	echo '<script>';
-	echo 'compute_all_ledger();';
-	echo '</script>';
+    alert($e->getMessage());
+    return;
 }
-echo '<div class="content">';
-echo HtmlInput::button('act', _('Actualiser'), 'onClick="compute_all_ledger();"');
-echo HtmlInput::submit("view_invoice", _("Enregistrer"));
-echo HtmlInput::reset(_('Effacer '));
-echo '</div>';
-echo "</FORM>";
-
 if (!isset($_POST['e_date']) && $g_parameter->MY_DATE_SUGGEST=='Y')
 	echo create_script(" get_last_date()");
 echo create_script(" update_name()");
diff --git a/include/compta_ven.inc.php b/include/compta_ven.inc.php
index 9b685bdca..13029b4fb 100644
--- a/include/compta_ven.inc.php
+++ b/include/compta_ven.inc.php
@@ -235,40 +235,43 @@ if ( is_msie() == 0 )
 else
     echo '<div class="content">';
 
-    if ( !isset($_REQUEST ['p_jrn']) )
+if (!isset($_REQUEST ['p_jrn']))
+{
+    $def_ledger=$Ledger->get_first('ven', 2);
+    if (empty($def_ledger))
     {
-        $def_ledger=$Ledger->get_first('ven',2);
-		if (empty($def_ledger))
-	{
-		exit('Pas de journal disponible');
-	}
-        $Ledger->id=$def_ledger['jrn_def_id'];
+        exit('Pas de journal disponible');
     }
-    else
-        $Ledger->id=$_REQUEST ['p_jrn'];
-	if (isset ($_REQUEST['p_jrn_predef'])){
-		$Ledger->id=$_REQUEST['p_jrn_predef'];
-	}
+    $Ledger->id=$def_ledger['jrn_def_id'];
+}
+else
+    $Ledger->id=$_REQUEST ['p_jrn'];
+if (isset($_REQUEST['p_jrn_predef']))
+{
+    $Ledger->id=$_REQUEST['p_jrn_predef'];
+}
 
-    echo '<div id="predef_form">';
-    echo HtmlInput::hidden('p_jrn_predef', $Ledger->id);
-    $op=new Pre_op_ven($cn);
-    $op->set('ledger',$Ledger->id);
-    $op->set('ledger_type',"VEN");
-    $op->set('direct','f');
-    $url=http_build_query(array('p_jrn_predef'=>$Ledger->id,'ac'=>$_REQUEST['ac'],'gDossier'=>dossier::id()));
-    echo $op->form_get('do.php?'.$url);
-    echo '</div>';
+echo '<div id="predef_form">';
+echo HtmlInput::hidden('p_jrn_predef', $Ledger->id);
+$op=new Pre_op_ven($cn);
+$op->set('ledger',$Ledger->id);
+$op->set('ledger_type',"VEN");
+$op->set('direct','f');
+$url=http_build_query(array('p_jrn_predef'=>$Ledger->id,'ac'=>$_REQUEST['ac'],'gDossier'=>dossier::id()));
+echo $op->form_get('do.php?'.$url);
+echo '</div>';
 
-   echo '<div class="content">';
-   echo '<p class="notice">'.$p_msg.'</p>';
- echo "<FORM class=\"print\" NAME=\"form_detail\" METHOD=\"POST\" >";
+echo '<div class="content">';
+echo '<p class="notice">'.$p_msg.'</p>';
+try
+{
+    echo "<FORM class=\"print\" NAME=\"form_detail\" METHOD=\"POST\" >";
     /* request for a predefined operation */
-    if (  isset($_REQUEST['pre_def']) && ! isset($_POST['correct']) )
+    if (isset($_REQUEST['pre_def'])&&!isset($_POST['correct']))
     {
         // used a predefined operation
         //
-        $op=new Pre_op_ven($cn);
+       $op=new Pre_op_ven($cn);
         $op->set_od_id($_REQUEST['pre_def']);
         $p_post=$op->compute_array();
         $Ledger->id=$_REQUEST ['p_jrn_predef'];
@@ -281,12 +284,12 @@ else
         echo 'compute_all_ledger();';
         echo '</script>';
     }
-    else if ( isset ($_GET['create_invoice']))
+    else if (isset($_GET['create_invoice']))
     {
         $array=$Ledger->convert_from_follow($_GET ['ag_id']);
-        echo HtmlInput::hidden("ledger_type","VEN");
-	echo HtmlInput::hidden("ac",$_REQUEST['ac']);
-        echo HtmlInput::hidden("sa","p");
+        echo HtmlInput::hidden("ledger_type", "VEN");
+        echo HtmlInput::hidden("ac", $_REQUEST['ac']);
+        echo HtmlInput::hidden("sa", "p");
         echo $Ledger->input($array);
         echo '<div class="content">';
         echo $Ledger->input_paid();
@@ -297,9 +300,10 @@ else
     }
     else
     {
-        echo HtmlInput::hidden("ledger_type","VEN");
-	  echo HtmlInput::hidden("ac",$_REQUEST['ac']);
-        echo HtmlInput::hidden("sa","p");
+        echo HtmlInput::hidden("ledger_type", "VEN");
+        echo HtmlInput::hidden("ac", $_REQUEST['ac']);
+        echo HtmlInput::hidden("sa", "p");
+
         echo $Ledger->input($array);
         echo '<div class="content">';
         echo $Ledger->input_paid();
@@ -308,7 +312,13 @@ else
         echo 'compute_all_ledger();';
         echo '</script>';
     }
-    echo '<div class="content">';
+}
+catch (Exception $e)
+{
+    alert($e->getMessage());
+    return;
+}
+echo '<div class="content">';
 
 
     echo HtmlInput::button('act',_('Actualiser'),'onClick="compute_all_ledger();"');