Add print button on mandate

account_banking_sepa_direct_debit/models/account_banking_mandate.py

@@ -114,3 +114,9 @@ class AccountBankingMandate(models.Model):
             )
         else:
             logger.info("0 SDD Mandates had to be set to Expired")
+
+    def print_report(self):
+        self.ensure_one()
+        xmlid = "account_banking_sepa_direct_debit.report_sepa_direct_debit_mandate"
+        action = self.env.ref(xmlid).report_action(self)
+        return action

account_banking_sepa_direct_debit/views/account_banking_mandate_view.xml

@@ -12,6 +12,9 @@
         <field name="model">account.banking.mandate</field>
         <field name="inherit_id" ref="account_banking_mandate.view_mandate_form" />
         <field name="arch" type="xml">
+            <button name="validate" position="before">
+                <button name="print_report" type="object" string="Print" />
+            </button>
             <field name="partner_id" position="after">
                 <field
                     name="scheme"