diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index bc4cf3626a4f35af659340c7a540272495fcb5f4..912a18979bcea5645ed4021ca4a21cd9285ffadd 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -3560,10 +3560,11 @@ class Facture extends CommonInvoice
 
 
 	/**
-	 *	Create a withdrawal request for a standing order
+	 *	Create a withdrawal request for a standing order.
+	 *  Use the remain to pay excluding all existing open direct debit requests.
 	 *
-	 *	@param      User	$fuser       User asking standing order
-	 *  @param		float	$amount		Amount we request withdraw for
+	 *	@param      User	$fuser      User asking the direct debit transfer
+	 *  @param		float	$amount		Amount we request direct debit for
 	 *	@return     int         		<0 if KO, >0 if OK
 	 */
 	function demande_prelevement($fuser, $amount=0)
diff --git a/htdocs/core/class/commondocgenerator.class.php b/htdocs/core/class/commondocgenerator.class.php
index f338aca7be8125eac683d18dd5fe515b26b19dc1..bb806257d0147c78360e54b50883792e04200b5d 100644
--- a/htdocs/core/class/commondocgenerator.class.php
+++ b/htdocs/core/class/commondocgenerator.class.php
@@ -333,7 +333,7 @@ abstract class CommonDocGenerator
 	{
 		global $conf;
 
-		$sumpayed=''; $alreadypayed='';
+		$sumpayed=$sumdeposit=$sumcreditnote='';
 		if ($object->element == 'facture')
 		{
 			$invoice_source=new Facture($this->db);
@@ -342,7 +342,8 @@ abstract class CommonDocGenerator
 				$invoice_source->fetch($object->fk_facture_source);
 			}
 			$sumpayed = $object->getSommePaiement();
-			$alreadypayed=price($sumpayed,0,$outputlangs);
+			$sumdeposit = $object->getSumDepositsUsed();
+			$sumcreditnote = $object->getSumCreditNotesUsed();
 		}
 
 		$resarray=array(
@@ -385,11 +386,21 @@ abstract class CommonDocGenerator
 		$array_key.'_note_private'=>$object->note,
 		$array_key.'_note_public'=>$object->note_public,
 		$array_key.'_note'=>$object->note_public,			// For backward compatibility
+		
 		// Payments
-		$array_key.'_already_payed_locale'=>price($alreadypayed, 0, $outputlangs),
-		$array_key.'_remain_to_pay_locale'=>price($object->total_ttc - $sumpayed, 0, $outputlangs),
-		$array_key.'_already_payed'=>$alreadypayed,
-		$array_key.'_remain_to_pay'=>price2num($object->total_ttc - $sumpayed)
+		$array_key.'_already_payed_locale'=>price($sumpayed, 0, $outputlangs),
+		$array_key.'_already_payed'=>price2num($sumpayed),
+		$array_key.'_already_deposit_locale'=>price($sumdeposit, 0, $outputlangs),
+		$array_key.'_already_deposit'=>price2num($sumdeposit),
+		$array_key.'_already_creditnote_locale'=>price($sumcreditnote, 0, $outputlangs),
+		$array_key.'_already_creditnote'=>price2num($sumcreditnote),
+		
+		$array_key.'_already_payed_all_locale'=>price(price2num($sumpayed + $sumdeposit + $sumcreditnote, 'MT'), 0, $outputlangs),
+		$array_key.'already_payed_all'=> price2num(($sumpayed + $sumdeposit + $sumcreditnote), 'MT'),
+		    
+		// Remain to pay with all know infrmation (except open direct debit requests)
+		$array_key.'_remain_to_pay_locale'=>price(price2num($object->total_ttc - $sumpayed - $sumdeposit - $sumcreditnote, 'MT'), 0, $outputlangs),
+		$array_key.'_remain_to_pay'=>price2num($object->total_ttc - $sumpayed - $sumdeposit - $sumcreditnote, 'MT')
 		);
 
 		// Add vat by rates