diff --git a/export_invoice_edi_auchan/models/account_move.py b/export_invoice_edi_auchan/models/account_move.py
index 31cf60da..e565d6c7 100644
--- a/export_invoice_edi_auchan/models/account_move.py
+++ b/export_invoice_edi_auchan/models/account_move.py
@@ -24,16 +24,23 @@ class AccountMove(models.Model):
         related="partner_id.is_edi_exportable",
     )
 
+    def _find_bl_info(self):
+        """Find entête "Numéro de BL" and date"""
+        raise NotImplementedError
+
     def _prepare_export_data(self, idx):
         self.ensure_one()
         res = []
         source_orders = self.line_ids.sale_line_ids.order_id
+        bl_nbr, bl_date = self._find_bl_info()
         # Segment Entete facture
         res.append(
             ENTSegment(
                 **{
                     "invoice": self,
                     "source_orders": source_orders,
+                    "bl_nbr": bl_nbr,
+                    "bl_date": bl_date,
                 }
             ).render()
         )
diff --git a/export_invoice_edi_auchan/schema/invoice_line.py b/export_invoice_edi_auchan/schema/invoice_line.py
index c57be753..cbb7e408 100644
--- a/export_invoice_edi_auchan/schema/invoice_line.py
+++ b/export_invoice_edi_auchan/schema/invoice_line.py
@@ -55,7 +55,6 @@ def get_values(self):
                 or 0.0,
             ),  # Prix unitaire brut
             (1,),
-            (1,),
             (70, self.line.name, {"truncate_silent": True}),
             (17, self.line.price_subtotal),  # Montant Net Ht de la ligne
         ]
diff --git a/export_invoice_edi_auchan/schema/invoice_taxes.py b/export_invoice_edi_auchan/schema/invoice_taxes.py
index 87d31528..c259d093 100644
--- a/export_invoice_edi_auchan/schema/invoice_taxes.py
+++ b/export_invoice_edi_auchan/schema/invoice_taxes.py
@@ -12,5 +12,10 @@ def get_values(self):
             (3, "TVA"),  # Étiquette de segment "TVA"
             (5, self.tax_line.tax_line_id.amount or 0.0),
             (10, self.tax_line.tax_base_amount or 0.0),
-            (10, self.tax_line.credit or 0.0),
+            (
+                10,
+                self.tax_line.amount_currency
+                and abs(self.tax_line.amount_currency)
+                or 0.0,
+            ),
         ]