diff --git a/i18n/es_AR.mo b/i18n/es_AR.mo
index 2f1ee0fe4ef5665f06a3983ea1c54ac2a35a316b..18384f1e3fde62476c4e737f7dbb49022ed810b2 100644
Binary files a/i18n/es_AR.mo and b/i18n/es_AR.mo differ
diff --git a/i18n/es_AR.po b/i18n/es_AR.po
index a3990d7845fb404d15a7f25d39f81f5802581b43..325aab8e2108798578bfa64bca7398bff872b89f 100644
--- a/i18n/es_AR.po
+++ b/i18n/es_AR.po
@@ -6,8 +6,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Odoo Server 12.0\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-01-07 20:08+0000\n"
-"PO-Revision-Date: 2022-01-07 17:13-0300\n"
+"POT-Creation-Date: 2022-01-13 15:00+0000\n"
+"PO-Revision-Date: 2022-01-13 12:02-0300\n"
 "Last-Translator: <>\n"
 "Language-Team: \n"
 "MIME-Version: 1.0\n"
@@ -184,21 +184,34 @@ msgid "Add Lines"
 msgstr "Agregar líneas"
 
 #. module: medical_invoicing
-#: code:addons/medical_invoicing/models/account_invoice.py:62
+#: code:addons/medical_invoicing/models/account_invoice.py:66
 #, python-format
 msgid "All the benefits in the invoice must be in state 'For Invoicing' or 'For Reinvoicing'"
 msgstr "Todas las prestaciones de la factura deben estar en estado 'Para Facturar' o 'Para Refacturar'"
 
 #. module: medical_invoicing
 #: model:ir.model.fields,field_description:medical_invoicing.field_apportionment_pami_line__amount
+#: model:ir.model.fields,field_description:medical_invoicing.field_refund_professional_line__amount
 msgid "Amount"
 msgstr "Importe"
 
+#. module: medical_invoicing
+#: code:addons/medical_invoicing/wizard/account_invoice_refund.py:31
+#, python-format
+msgid "Amount must be greater than 0 in all lines"
+msgstr "El monto debe ser mayor a 0 en todas las líneas"
+
 #. module: medical_invoicing
 #: model_terms:ir.ui.view,arch_db:medical_invoicing.report_pre_invoice_template
 msgid "Amount of benefits"
 msgstr "Cantidad de prestaciones"
 
+#. module: medical_invoicing
+#: model:ir.model.fields,field_description:medical_invoicing.field_account_invoice_refund__professional_line_ids
+#: model_terms:ir.ui.view,arch_db:medical_invoicing.view_account_invoice_refund_medical_invoicing_inherit
+msgid "Amounts per professional"
+msgstr "Montos por profesional"
+
 #. module: medical_invoicing
 #: code:addons/medical_invoicing/report/apportionment_pami_report.py:143
 #: code:addons/medical_invoicing/report/apportionment_pami_report.py:148
@@ -229,6 +242,8 @@ msgid "Benefit Date"
 msgstr "Fecha de prestación"
 
 #. module: medical_invoicing
+#: selection:account.invoice,credit_note_type:0
+#: selection:account.invoice.line,credit_note_type:0
 #: selection:account.invoice.refund,refund_type:0
 #: model:ir.model.fields,field_description:medical_invoicing.field_medical_invoice__medical_benefit_ids_qty
 msgid "Benefits"
@@ -355,6 +370,7 @@ msgstr ""
 #: model:ir.model.fields,field_description:medical_invoicing.field_insurance_capita_line__create_uid
 #: model:ir.model.fields,field_description:medical_invoicing.field_medical_invoice__create_uid
 #: model:ir.model.fields,field_description:medical_invoicing.field_medical_invoice_config__create_uid
+#: model:ir.model.fields,field_description:medical_invoicing.field_refund_professional_line__create_uid
 #: model:ir.model.fields,field_description:medical_invoicing.field_wizard_account_invoice_modify__create_uid
 #: model:ir.model.fields,field_description:medical_invoicing.field_wizard_capitated_benefits__create_uid
 #: model:ir.model.fields,field_description:medical_invoicing.field_wizard_professional_invoicing__create_uid
@@ -370,6 +386,7 @@ msgstr "Creado por"
 #: model:ir.model.fields,field_description:medical_invoicing.field_insurance_capita_line__create_date
 #: model:ir.model.fields,field_description:medical_invoicing.field_medical_invoice__create_date
 #: model:ir.model.fields,field_description:medical_invoicing.field_medical_invoice_config__create_date
+#: model:ir.model.fields,field_description:medical_invoicing.field_refund_professional_line__create_date
 #: model:ir.model.fields,field_description:medical_invoicing.field_wizard_account_invoice_modify__create_date
 #: model:ir.model.fields,field_description:medical_invoicing.field_wizard_capitated_benefits__create_date
 #: model:ir.model.fields,field_description:medical_invoicing.field_wizard_professional_invoicing__create_date
@@ -395,6 +412,12 @@ msgstr "Nota de Crédito"
 msgid "Credit Note Amount"
 msgstr "Monto de Nota de Crédito"
 
+#. module: medical_invoicing
+#: model:ir.model.fields,field_description:medical_invoicing.field_account_invoice__credit_note_type
+#: model:ir.model.fields,field_description:medical_invoicing.field_account_invoice_line__credit_note_type
+msgid "Credit Note Type"
+msgstr "Tipo de nota de crédito"
+
 #. module: medical_invoicing
 #: model_terms:ir.ui.view,arch_db:medical_invoicing.view_account_invoice_refund_medical_invoicing_inherit
 msgid "Credit note total (Untaxed)"
@@ -544,6 +567,7 @@ msgstr "Aranceles de las prácticas"
 #: model:ir.model.fields,field_description:medical_invoicing.field_insurance_capita_line__display_name
 #: model:ir.model.fields,field_description:medical_invoicing.field_medical_invoice__display_name
 #: model:ir.model.fields,field_description:medical_invoicing.field_medical_invoice_config__display_name
+#: model:ir.model.fields,field_description:medical_invoicing.field_refund_professional_line__display_name
 #: model:ir.model.fields,field_description:medical_invoicing.field_report_medical_invoicing_report_capitated_benefits_xls__display_name
 #: model:ir.model.fields,field_description:medical_invoicing.field_report_medical_invoicing_report_invoice_detail_template__display_name
 #: model:ir.model.fields,field_description:medical_invoicing.field_report_medical_invoicing_report_invoice_insurance__display_name
@@ -728,6 +752,7 @@ msgstr ""
 #: model:ir.model.fields,field_description:medical_invoicing.field_insurance_capita_line__id
 #: model:ir.model.fields,field_description:medical_invoicing.field_medical_invoice__id
 #: model:ir.model.fields,field_description:medical_invoicing.field_medical_invoice_config__id
+#: model:ir.model.fields,field_description:medical_invoicing.field_refund_professional_line__id
 #: model:ir.model.fields,field_description:medical_invoicing.field_report_medical_invoicing_report_capitated_benefits_xls__id
 #: model:ir.model.fields,field_description:medical_invoicing.field_report_medical_invoicing_report_invoice_detail_template__id
 #: model:ir.model.fields,field_description:medical_invoicing.field_report_medical_invoicing_report_invoice_insurance__id
@@ -843,13 +868,13 @@ msgid "Invoice Configuration"
 msgstr "Configuración de facturación"
 
 #. module: medical_invoicing
-#: code:addons/medical_invoicing/models/account_invoice.py:98
+#: code:addons/medical_invoicing/models/account_invoice.py:102
 #, python-format
 msgid "Invoice Detail Report of %s"
 msgstr "Reporte de detalle de prestaciones de %s"
 
 #. module: medical_invoicing
-#: code:addons/medical_invoicing/models/account_invoice.py:97
+#: code:addons/medical_invoicing/models/account_invoice.py:101
 #, python-format
 msgid "Invoice Detail Report of %s%s"
 msgstr "Reporte de detalle de prestaciones de %s%s"
@@ -860,13 +885,13 @@ msgid "Invoice Detail report (PDF)"
 msgstr "Reporte de detalle de prestaciones (PDF)"
 
 #. module: medical_invoicing
-#: code:addons/medical_invoicing/models/account_invoice.py:96
+#: code:addons/medical_invoicing/models/account_invoice.py:100
 #, python-format
 msgid "Invoice Insurance Report of %s"
 msgstr "Reporte de factura para Obra Social de %s"
 
 #. module: medical_invoicing
-#: code:addons/medical_invoicing/models/account_invoice.py:95
+#: code:addons/medical_invoicing/models/account_invoice.py:99
 #, python-format
 msgid "Invoice Insurance Report of %s%s"
 msgstr "Reporte de factura para Obra Social de %s%s"
@@ -966,6 +991,7 @@ msgstr "Junio"
 #: model:ir.model.fields,field_description:medical_invoicing.field_insurance_capita_line____last_update
 #: model:ir.model.fields,field_description:medical_invoicing.field_medical_invoice____last_update
 #: model:ir.model.fields,field_description:medical_invoicing.field_medical_invoice_config____last_update
+#: model:ir.model.fields,field_description:medical_invoicing.field_refund_professional_line____last_update
 #: model:ir.model.fields,field_description:medical_invoicing.field_report_medical_invoicing_report_capitated_benefits_xls____last_update
 #: model:ir.model.fields,field_description:medical_invoicing.field_report_medical_invoicing_report_invoice_detail_template____last_update
 #: model:ir.model.fields,field_description:medical_invoicing.field_report_medical_invoicing_report_invoice_insurance____last_update
@@ -986,6 +1012,7 @@ msgstr "Última modificación en"
 #: model:ir.model.fields,field_description:medical_invoicing.field_insurance_capita_line__write_uid
 #: model:ir.model.fields,field_description:medical_invoicing.field_medical_invoice__write_uid
 #: model:ir.model.fields,field_description:medical_invoicing.field_medical_invoice_config__write_uid
+#: model:ir.model.fields,field_description:medical_invoicing.field_refund_professional_line__write_uid
 #: model:ir.model.fields,field_description:medical_invoicing.field_wizard_account_invoice_modify__write_uid
 #: model:ir.model.fields,field_description:medical_invoicing.field_wizard_capitated_benefits__write_uid
 #: model:ir.model.fields,field_description:medical_invoicing.field_wizard_professional_invoicing__write_uid
@@ -1001,6 +1028,7 @@ msgstr "Última actualización por"
 #: model:ir.model.fields,field_description:medical_invoicing.field_insurance_capita_line__write_date
 #: model:ir.model.fields,field_description:medical_invoicing.field_medical_invoice__write_date
 #: model:ir.model.fields,field_description:medical_invoicing.field_medical_invoice_config__write_date
+#: model:ir.model.fields,field_description:medical_invoicing.field_refund_professional_line__write_date
 #: model:ir.model.fields,field_description:medical_invoicing.field_wizard_account_invoice_modify__write_date
 #: model:ir.model.fields,field_description:medical_invoicing.field_wizard_capitated_benefits__write_date
 #: model:ir.model.fields,field_description:medical_invoicing.field_wizard_professional_invoicing__write_date
@@ -1018,6 +1046,11 @@ msgstr ""
 msgid "Lines of refund wizard"
 msgstr ""
 
+#. module: medical_invoicing
+#: model:ir.model,name:medical_invoicing.model_refund_professional_line
+msgid "Lines to create a credit note for other concept"
+msgstr ""
+
 #. module: medical_invoicing
 #: model_terms:ir.ui.view,arch_db:medical_invoicing.report_invoice_insurance_template
 msgid "Logo"
@@ -1114,7 +1147,7 @@ msgid "Modify Invoice"
 msgstr "Modificar factura"
 
 #. module: medical_invoicing
-#: code:addons/medical_invoicing/models/account_invoice.py:66
+#: code:addons/medical_invoicing/models/account_invoice.py:70
 #: code:addons/medical_invoicing/models/medical_invoice.py:130
 #: model:ir.model.fields,field_description:medical_invoicing.field_distribution_apportionment_pami__month
 #: model:ir.model.fields,field_description:medical_invoicing.field_insurance_capita__month
@@ -1181,8 +1214,10 @@ msgid "Origin:"
 msgstr "Origen: "
 
 #. module: medical_invoicing
+#: selection:account.invoice,credit_note_type:0
+#: selection:account.invoice.line,credit_note_type:0
 #: selection:account.invoice.refund,refund_type:0
-#: code:addons/medical_invoicing/wizard/account_invoice_refund.py:168
+#: code:addons/medical_invoicing/wizard/account_invoice_refund.py:192
 #, python-format
 msgid "Other concept"
 msgstr "Otro concepto"
@@ -1232,13 +1267,13 @@ msgid "Please use the following communication for your payment :"
 msgstr "Por favor utilice la siguiente referencia al realizar su pago: "
 
 #. module: medical_invoicing
-#: code:addons/medical_invoicing/models/account_invoice.py:100
+#: code:addons/medical_invoicing/models/account_invoice.py:104
 #, python-format
 msgid "Pre Invoice Report of %s"
 msgstr "Reporte de pre-factura de %s"
 
 #. module: medical_invoicing
-#: code:addons/medical_invoicing/models/account_invoice.py:99
+#: code:addons/medical_invoicing/models/account_invoice.py:103
 #, python-format
 msgid "Pre Invoice Report of %s%s"
 msgstr "Reporte de pre-factura de %s%s"
@@ -1283,6 +1318,7 @@ msgstr "Producto"
 #: model:ir.model.fields,field_description:medical_invoicing.field_account_invoice_line__professional_id
 #: model:ir.model.fields,field_description:medical_invoicing.field_account_invoice_refund__professional_id
 #: model:ir.model.fields,field_description:medical_invoicing.field_apportionment_pami_line__professional_id
+#: model:ir.model.fields,field_description:medical_invoicing.field_refund_professional_line__professional_id
 #: model:ir.model.fields,field_description:medical_invoicing.field_wizard_account_invoice_modify__professional_id
 #: model:ir.model.fields,field_description:medical_invoicing.field_wizard_professional_invoicing__professional_id
 #: model_terms:ir.ui.view,arch_db:medical_invoicing.report_pre_invoice_template
@@ -1346,11 +1382,6 @@ msgstr "Referencia"
 msgid "Ref - Label"
 msgstr "Referencia"
 
-#. module: medical_invoicing
-#: model:ir.model.fields,field_description:medical_invoicing.field_account_invoice_refund__refund_amount
-msgid "Refund Amount"
-msgstr "Importe de la nota de crédito"
-
 #. module: medical_invoicing
 #: model_terms:ir.ui.view,arch_db:medical_invoicing.view_invoice_form_medical_invoicing_inherit
 #: model_terms:ir.ui.view,arch_db:medical_invoicing.view_refund_reinvoice
@@ -1362,12 +1393,6 @@ msgstr "Refacturar nota de crédito"
 msgid "Refund Type"
 msgstr "Tipo de nota de crédito"
 
-#. module: medical_invoicing
-#: code:addons/medical_invoicing/wizard/account_invoice_refund.py:50
-#, python-format
-msgid "Refund amount must be greater than 0"
-msgstr "El monto de la nota de crédito debe ser mayor a 0"
-
 #. module: medical_invoicing
 #: model:ir.actions.act_window,name:medical_invoicing.wizard_refund_reinvoice_action
 msgid "Refund reinvoice"
@@ -1506,7 +1531,7 @@ msgid "There is more than one tariff for the selected descriptor and date range"
 msgstr "Hay más de un arancel para la práctica y el rango de fecha seleccionados"
 
 #. module: medical_invoicing
-#: code:addons/medical_invoicing/wizard/account_invoice_refund.py:140
+#: code:addons/medical_invoicing/wizard/account_invoice_refund.py:163
 #, python-format
 msgid "There must be at least one invoice line selected"
 msgstr "Debe haber por lo menos una línea de factura seleccionada"
@@ -1533,6 +1558,12 @@ msgstr "Este asistente va a presentar un reporte de las prestaciones ya cobradas
 msgid "This assistant will show the charged benefits of capitated insurances in the period for all the professionals"
 msgstr "Este asistente va a presentar las prestaciones cobradas de obras sociales capitadas en el período indicado para todos los profesionales"
 
+#. module: medical_invoicing
+#: code:addons/medical_invoicing/wizard/account_invoice_refund.py:65
+#, python-format
+msgid "This refund type can be used only with insurances of codes 141 and 250"
+msgstr "Este tipo de nota de crédito solo puede ser utilizado con las obras sociales de códigos 141 y 250"
+
 #. module: medical_invoicing
 #: model_terms:ir.ui.view,arch_db:medical_invoicing.medical_invoice_form
 msgid "To Progress"
@@ -1591,6 +1622,11 @@ msgstr "Ver"
 msgid "Vitrectomies"
 msgstr "Vitrectomías"
 
+#. module: medical_invoicing
+#: model:ir.model.fields,field_description:medical_invoicing.field_refund_professional_line__wizard_id
+msgid "Wizard"
+msgstr "Asistente"
+
 #. module: medical_invoicing
 #: model:ir.model,name:medical_invoicing.model_wizard_account_invoice_tariff_change
 msgid "Wizard change tariff from all lines with the selected descriptor"
diff --git a/models/account_invoice.py b/models/account_invoice.py
index e4385288338cb3c9ae40dbe49b71accb5a0b7a30..a7742b7e22e9fb89b6ccc5ba3f2a4010c13358ea 100644
--- a/models/account_invoice.py
+++ b/models/account_invoice.py
@@ -10,6 +10,10 @@ class AccountInvoice(models.Model):
     _inherit = 'account.invoice'
 
     medical_invoice_id = fields.Many2one('medical.invoice', string='Medical invoice')
+    credit_note_type = fields.Selection([
+        ('benefits', 'Benefits'),
+        ('other_concept', 'Other concept')
+    ], string='Credit Note Type', default='benefits')
 
     @api.model
     def _prepare_refund(self, invoice, date_invoice=None, date=None, description=None, journal_id=None):
@@ -103,6 +107,11 @@ class AccountInvoice(models.Model):
 class AccountInvoiceLine(models.Model):
     _inherit = 'account.invoice.line'
 
+    credit_note_type = fields.Selection([
+        ('benefits', 'Benefits'),
+        ('other_concept', 'Other concept')
+    ], string='Credit Note Type', default='benefits')
+
     benefit_id = fields.Many2one('medical.benefit', 'Benefit')
     descriptor_id = fields.Many2one('medical.benefit.descriptor','Descriptor')
     professional_id = fields.Many2one('res.partner','Professional')
diff --git a/views/account_invoice_view.xml b/views/account_invoice_view.xml
index aa962d65ede2ddbd79a9cb456715db570aa50b21..eca9e8990510cfe2e020ac2d7e4350f5f638da9a 100644
--- a/views/account_invoice_view.xml
+++ b/views/account_invoice_view.xml
@@ -6,6 +6,9 @@
         <field name="model">account.invoice</field>
         <field name="inherit_id" ref="account.invoice_form"/>
         <field name="arch" type="xml">
+            <xpath expr="//field[@name='partner_id']" position="after">
+                <field name="credit_note_type" invisible="1"/>
+            </xpath>
             <xpath expr="//form" position="attributes">
                 <attribute name="create">false</attribute>
             </xpath>
@@ -26,9 +29,9 @@
                 </button>
             </xpath>
             <xpath expr="//field[@name='invoice_line_ids']/tree/field[@name='product_id']" position="after">
-                <field name="descriptor_id"/>
+                <field name="descriptor_id" attrs="{'column_invisible': [('parent.credit_note_type','!=','benefits')]}"/>
                 <field name="professional_id"/>
-                <field name="patient_id"/>
+                <field name="patient_id" attrs="{'column_invisible': [('parent.credit_note_type','!=','benefits')]}"/>
             </xpath>
             <xpath expr="//field[@name='invoice_line_ids']/tree/field[@name='price_subtotal']" position="after">
                 <field name="tax_amount"/>
diff --git a/wizard/account_invoice_refund.py b/wizard/account_invoice_refund.py
index 51192ebcc4078b823ee1965cd3b13a8edc12e37e..64992351e22398f9801b1baf36a68b3f47ca578b 100644
--- a/wizard/account_invoice_refund.py
+++ b/wizard/account_invoice_refund.py
@@ -16,14 +16,38 @@ from odoo.exceptions import ValidationError, UserError
 
 _logger = logging.getLogger(__name__)
 
+class RefundProfessionalLine(models.TransientModel):
+    _name = 'refund.professional.line'
+    _description = 'Lines to create a credit note for other concept'
+
+    professional_id = fields.Many2one('res.partner', string='Professional', domain=lambda x:x.get_domain_professional_id())
+    amount = fields.Float('Amount')
+    wizard_id = fields.Many2one('account.invoice.refund')
+
+    @api.constrains('amount')
+    def check_amount(self):
+        for line in self:
+            if line.amount <= 0:
+                raise ValidationError(_('Amount must be greater than 0 in all lines'))
+
+    @api.multi
+    def get_domain_professional_id(self):
+        domain = []
+        invoice = self.env['account.invoice'].browse(self._context.get('active_id',False))
+        professionals = invoice.invoice_line_ids.mapped('professional_id')
+        domain.append(('id','in',professionals.ids if professionals else []))
+        return domain
+
 
 class AccountInvoiceRefund(models.TransientModel):
     _inherit = "account.invoice.refund"
 
+    
     professional_id = fields.Many2one('res.partner','Professional',domain=lambda x:x.get_domain_professional_id())
     descriptor_id = fields.Many2one('medical.benefit.descriptor','Descriptor',domain=lambda x:x.get_domain_descriptor_id())
     date_from = fields.Date('Date from')
     date_to = fields.Date('Date to')
+    professional_line_ids = fields.One2many('refund.professional.line','wizard_id',"Amounts per professional")
     refund_type = fields.Selection(
             [
                 ('benefits', 'Benefits'),
@@ -32,23 +56,21 @@ class AccountInvoiceRefund(models.TransientModel):
             string='Refund Type',
             default='benefits',
     )
-    refund_amount = fields.Float('Refund Amount', default="1")
+
+    @api.constrains('refund_type')
+    def check_refund_type(self):
+        invoice = self.env['account.invoice'].browse(self._context.get('active_id',False))
+        if self.refund_type == 'other_concept' and invoice.partner_id.ref not in ['141','250']:
+            raise ValidationError(_('This refund type can be used only with insurances of codes 141 and 250'))
 
     @api.onchange('refund_type')
     def onchange_refund_type(self):
         invoice = self.env['account.invoice'].browse(self._context.get('active_id',False))
-        #if self.refund_type == 'other_concept' and invoice.partner_id.ref not in ['141','250']:
-        #    raise ValidationError(_('This refund type can be used only with insurances of codes 141 and 250'))
         if self.refund_type == 'other_concept':
             self.filter_refund = 'refund'
         if self.refund_type == 'benefits':
             self.filter_refund = 'modify'
 
-    @api.onchange('refund_amount')
-    def onchange_refund_amount(self):
-        if self.refund_amount <= 0:
-            raise ValidationError(_('Refund amount must be greater than 0'))
-
     @api.multi
     def get_domain_professional_id(self):
         domain = []
@@ -158,19 +180,23 @@ class AccountInvoiceRefund(models.TransientModel):
                         return
         elif self.refund_type == 'other_concept':
             res = super(AccountInvoiceRefund, self).invoice_refund()
+            professional_amounts = self.professional_line_ids
             credit_note_id = res['domain'][1][2][0]
             credit_note = INV_obj.browse(credit_note_id)
+            credit_note.credit_note_type = 'other_concept'
             insurance_config = self.env['medical.invoice.config'].search([('insurance_id', '=', invoice.partner_id.insurance_plan_id.insurance_id.id)])
             account_id = insurance_config.product_id.categ_id.property_account_income_categ_id.id
             product_id = insurance_config.product_id.id
-            invoice_line = {
+            invoice_lines = [{
                 'name': _('Other concept'),
-                'price_unit': self.refund_amount,
+                'price_unit': rec.amount,
                 'quantity': 1,
                 'account_id': account_id,
                 'product_id': product_id,
-            }
-            credit_note.invoice_line_ids = [(0,0,invoice_line)]
+                'professional_id': rec.professional_id.id,
+            } for rec in professional_amounts]
+            invoice_line_ids = self.env['account.invoice.line'].create(invoice_lines).ids
+            credit_note.invoice_line_ids = [(6,0,invoice_line_ids)]
         return res
 
 
diff --git a/wizard/account_invoice_refund_view.xml b/wizard/account_invoice_refund_view.xml
index b34d01055918bce7be78238f080174f686cc5240..2d60691454bb2dc43f909f3cd5b1f7465efa02c6 100644
--- a/wizard/account_invoice_refund_view.xml
+++ b/wizard/account_invoice_refund_view.xml
@@ -6,6 +6,16 @@
         <field name="model">account.invoice.refund</field>
         <field name="inherit_id" ref="account.view_account_invoice_refund"/>
         <field name="arch" type="xml">
+            <xpath expr="//group[1]" position="after">
+                <group attrs="{'invisible': [('refund_type','!=','other_concept')]}">
+                    <field name="professional_line_ids">
+                        <tree string="Amounts per professional" editable="bottom">
+                            <field name="professional_id" required="1"/>
+                            <field name="amount"/>
+                        </tree>
+                    </field>
+                </group>
+            </xpath>
             <xpath expr="//notebook[@name='refund_notebook']" position="attributes">
                 <attribute name="attrs">{'invisible': [('refund_type','!=','benefits')]}</attribute>
             </xpath>
@@ -31,7 +41,6 @@
             </xpath>
             <xpath expr="//field[@name='description']" position="after">
                 <field name="refund_type"/>
-                <field name="refund_amount" attrs="{'invisible': [('refund_type','!=','other_concept')]}"/>
             </xpath>
             <xpath expr="//field[@name='invoice_line_ids']" position="after">
                 <div style="text-align:right;">