diff --git a/include/class/acc_ledger_purchase.class.php b/include/class/acc_ledger_purchase.class.php
index 5990d1de8..d00e88879 100644
--- a/include/class/acc_ledger_purchase.class.php
+++ b/include/class/acc_ledger_purchase.class.php
@@ -1678,7 +1678,8 @@ EOF;
         {
             $r.=HtmlInput::hidden('e_mp_qcode_'.$e_mp,${'e_mp_qcode_'.$e_mp});
             $r.=HtmlInput::hidden('acompte',$acompte);
-			$r.=HtmlInput::hidden('e_comm_paiement',$e_comm_paiement);
+	    $r.=HtmlInput::hidden('e_comm_paiement',$e_comm_paiement);
+	    $r.=HtmlInput::hidden('mp_date',$mp_date);
             /* needed for generating a invoice */
            $r.=HtmlInput::hidden('qcode_benef', ${'e_mp_qcode_' . $e_mp});
 			$fname = new Fiche($this->db);
diff --git a/include/compta_ach.inc.php b/include/compta_ach.inc.php
index 825d8b391..889137875 100644
--- a/include/compta_ach.inc.php
+++ b/include/compta_ach.inc.php
@@ -274,7 +274,7 @@ try
         $p_post['p_jrn']=$Ledger->id;
         echo $Ledger->input($p_post);
         echo '<div class="content">';
-        echo $Ledger->input_paid($payment);
+        echo $Ledger->input_paid($payment,$acompte,$date_payment,$comm_payment);
         echo '</div>';
         echo '<script>';
         echo 'compute_all_ledger();';