Add group string for bank list

res_bank_account/res_bank_view.xml

@@ -43,6 +43,7 @@
       <field name="arch" type="xml">
         <!--redefine bank_ids tree-->
         <field name="bank_ids" position="replace">
+          <group string="Banks">
             <field name="bank_ids"
                    context="{'default_partner_id': active_id, 'form_view_ref': 'base.view_partner_bank_form'}">
               <tree string="Bank Details">
@@ -54,6 +55,7 @@
                 <field name="owner_name"/>
               </tree>
             </field>
+          </group>
         </field>
       </field>
     </record>