diff --git a/addons/account/models/account_move.py b/addons/account/models/account_move.py
index f8932204a15..7d6a046b851 100644
--- a/addons/account/models/account_move.py
+++ b/addons/account/models/account_move.py
@@ -349,6 +349,7 @@ class AccountMove(models.Model):
     invoice_outstanding_credits_debits_widget = fields.Binary(
         groups="account.group_account_invoice,account.group_account_readonly",
         compute='_compute_payments_widget_to_reconcile_info',
+        exportable=False,
     )
     invoice_has_outstanding = fields.Boolean(
         groups="account.group_account_invoice,account.group_account_readonly",
@@ -357,6 +358,7 @@ class AccountMove(models.Model):
     invoice_payments_widget = fields.Binary(
         groups="account.group_account_invoice,account.group_account_readonly",
         compute='_compute_payments_widget_reconciled_info',
+        exportable=False,
     )
 
     # === Currency fields === #
diff --git a/addons/account/models/account_move_line.py b/addons/account/models/account_move_line.py
index 68e0784d6bf..706c21d5627 100644
--- a/addons/account/models/account_move_line.py
+++ b/addons/account/models/account_move_line.py
@@ -110,6 +110,7 @@ class AccountMoveLine(models.Model):
         string='Cumulated Balance',
         compute='_compute_cumulated_balance',
         currency_field='company_currency_id',
+        exportable=False,
         help="Cumulated balance depending on the domain and the order chosen in the view.")
     currency_rate = fields.Float(
         compute='_compute_currency_rate',
@@ -1282,13 +1283,6 @@ class AccountMoveLine(models.Model):
         )
         return super(AccountMoveLine, contextualized).search_read(domain, fields, offset, limit, order)
 
-    @api.model
-    def fields_get(self, allfields=None, attributes=None):
-        res = super().fields_get(allfields, attributes)
-        if res.get('cumulated_balance'):
-            res['cumulated_balance']['exportable'] = False
-        return res
-
     def init(self):
         """ change index on partner_id to a multi-column index on (partner_id, ref), the new index will behave in the
             same way when we search on partner_id, with the addition of being optimal when having a query that will
diff --git a/odoo/fields.py b/odoo/fields.py
index 81c3ab7f96f..728a7e29678 100644
--- a/odoo/fields.py
+++ b/odoo/fields.py
@@ -306,6 +306,7 @@ class Field(MetaField('DummyField', (object,), {})):
     prefetch = True                     # the prefetch group (False means no group)
 
     default_export_compatible = False   # whether the field must be exported by default in an import-compatible export
+    exportable = True
 
     def __init__(self, string=Default, **kwargs):
         kwargs['string'] = string
@@ -843,6 +844,7 @@ class Field(MetaField('DummyField', (object,), {})):
     _description_change_default = property(attrgetter('change_default'))
     _description_group_operator = property(attrgetter('group_operator'))
     _description_default_export_compatible = property(attrgetter('default_export_compatible'))
+    _description_exportable = property(attrgetter('exportable'))
 
     def _description_depends(self, env):
         return env.registry.field_depends[self]