diff --git a/htdocs/compta/facture/class/api_invoices.class.php b/htdocs/compta/facture/class/api_invoices.class.php
index b7da1a78b56..9e24b68fde4 100644
--- a/htdocs/compta/facture/class/api_invoices.class.php
+++ b/htdocs/compta/facture/class/api_invoices.class.php
@@ -543,10 +543,10 @@ class Invoices extends DolibarrApi
                               $request_data->product_type,
                               $request_data->rang,
                               $request_data->special_code,
-                              'facture',
-                              $id,
+                              $request_data->origin,
+                              $request_data->origin_id,
                               $request_data->fk_parent_line,
-                              $request_data->fk_fournprice,
+                              empty($request_data->fk_fournprice)?null:$request_data->fk_fournprice,
                               $pa_ht,
                               $request_data->label,
                               $request_data->array_options,
diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index c5f9ae7fc92..a35e7f7ae40 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -2542,7 +2542,7 @@ class Facture extends CommonInvoice
 
 		global $mysoc, $conf, $langs;
 
-		dol_syslog(get_class($this)."::addline facid=$this->id,desc=$desc,pu_ht=$pu_ht,qty=$qty,txtva=$txtva, txlocaltax1=$txlocaltax1, txlocaltax2=$txlocaltax2, fk_product=$fk_product,remise_percent=$remise_percent,date_start=$date_start,date_end=$date_end,ventil=$ventil,info_bits=$info_bits,fk_remise_except=$fk_remise_except,price_base_type=$price_base_type,pu_ttc=$pu_ttc,type=$type, fk_unit=$fk_unit", LOG_DEBUG);
+		dol_syslog(get_class($this)."::addline id=$this->id,desc=$desc,pu_ht=$pu_ht,qty=$qty,txtva=$txtva, txlocaltax1=$txlocaltax1, txlocaltax2=$txlocaltax2, fk_product=$fk_product,remise_percent=$remise_percent,date_start=$date_start,date_end=$date_end,ventil=$ventil,info_bits=$info_bits,fk_remise_except=$fk_remise_except,price_base_type=$price_base_type,pu_ttc=$pu_ttc,type=$type, fk_unit=$fk_unit", LOG_DEBUG);
 		include_once DOL_DOCUMENT_ROOT.'/core/lib/price.lib.php';
 
 		// Clean parameters