[UPD]Display fields in tree invoice supplier

models/account_invoice.py

@@ -37,7 +37,8 @@ class AccountInvoice(models.Model):
     task_ids = odooFields.One2many(
         "project.task",
         "invoice_id",
-        string="Séances liées"
+        string="Séances liées",
+        domain=[("invoice_id", "=", False)]
     )
 
     # ------------------------------------------------------

views/account_invoice_views.xml

@@ -46,8 +46,13 @@
                       widget="res_partner_many2one"
                       context="{'default_is_consultant_form': 1, 'search_default_is_consultant_form': 1}"
                       domain="[('is_consultant_form', '=', True)]"/>
+                    <field name="project_id"/>
+                    <field name="num_dossier"/>
+                    <field name="type_convention_id"/>
+                </field>
+                <field name="reference" position="replace">
+                    <field name="reference" string="Numéro Facture"/>
                 </field>
-
                 <xpath expr="//notebook/page[1]" position="before">
                     <page string="Séances">
                         <field name="task_ids" widget="many2many" options="{'reload_on_button': True, 'no_create_edit': True}">
@@ -63,5 +68,26 @@
 
             </field>
         </record>
+
+        <record id="invoice_supplier_tree" model="ir.ui.view">
+            <field name="name">account.invoice.supplier.tree.inherit</field>
+            <field name="inherit_id" ref="account.invoice_supplier_tree"/>
+            <field name="model">account.invoice</field>
+            <field name="arch" type="xml">
+                <field name="number" position="replace"/>
+                <field name="origin" position="replace"/>
+                <field name="amount_untaxed_invoice_signed" position="replace"/>
+                <field name="amount_tax_signed" position="replace"/>
+                <field name="date_invoice" position="after">
+                    <field name="project_id"/>
+                    <field name="num_dossier"/>
+                    <field name="type_convention_id"/>
+                    <field name="reference" position="replace">
+                        <field name="reference" string="Numéro Facture"/>
+                    </field>
+                </field>
+            </field>
+        </record>
+
     </data>
 </odoo>
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