diff --git a/line.py b/line.py
index d0dfc75..ad1ea15 100644
--- a/line.py
+++ b/line.py
@@ -672,27 +672,24 @@ class Line(SecondCurrencyMixin, Workflow, ModelSQL, ModelView):
         else:
             return 2
 
-    @fields.depends('id', 'date', 'cashbook', \
-        '_parent_cashbook.id', 'reconciliation', \
-        '_parent_reconciliation.start_amount',\
-        '_parent_reconciliation.state')
-    def on_change_with_balance(self, name=None):
-        """ compute balance until current line, with current sort order,
-            try to use a reconciliation as start to speed up calculation
+    @classmethod
+    def get_balance_of_line(cls, line, field_name='amount', credit_name='credit', debit_name='debit'):
+        """ get balance of current line,
+            try to speed up by usage of last reconcilitaion
         """
         pool = Pool()
         Reconciliation = pool.get('cashbook.recon')
-        Line = pool.get('cashbook.line')
+        Line2 = pool.get('cashbook.line')
 
         def get_from_last_recon(line2):
             """ search last reconciliation in state 'done',
                 generate query
             """
             query2 = []
-            end_amount = None
+            end_value = None
 
             recons = Reconciliation.search([
-                ('cashbook.id', '=', self.cashbook.id),
+                ('cashbook.id', '=', line.cashbook.id),
                 ('date_to', '<=', line2.date),
                 ('state', '=', 'done'),
                 ], order=[('date_from', 'DESC')], limit=1)
@@ -705,42 +702,56 @@ class Line(SecondCurrencyMixin, Workflow, ModelSQL, ModelView):
                             ('reconciliation.id', '!=', recons[0]),
                         ],
                     ])
-                end_amount = recons[0].end_amount
-            return (query2, end_amount)
+                end_value = getattr(recons[0], 'end_%s' % field_name)
+            return (query2, end_value)
 
-        if self.cashbook:
+        if line.cashbook:
             query = [
-                ('cashbook.id', '=', self.cashbook.id),
+                ('cashbook.id', '=', line.cashbook.id),
                 ]
             balance = Decimal('0.0')
 
             # get existing reconciliation, starting before current line
             # this will speed up calculation of by-line-balance
-            if self.date is not None:
-                if self.reconciliation:
-                    if self.reconciliation.state == 'done':
+            if line.date is not None:
+                if line.reconciliation:
+                    if line.reconciliation.state == 'done':
                         query.append(
-                            ('reconciliation.id', '=', self.reconciliation.id),
+                            ('reconciliation.id', '=', line.reconciliation.id),
                             )
-                        balance = self.reconciliation.start_amount
+                        balance = getattr(line.reconciliation, 'start_%s' % field_name)
                     else :
-                        (query2, balance2) = get_from_last_recon(self)
+                        (query2, balance2) = get_from_last_recon(line)
                         query.extend(query2)
                         if balance2 is not None:
                             balance = balance2
                 else :
-                    (query2, balance2) = get_from_last_recon(self)
+                    (query2, balance2) = get_from_last_recon(line)
                     query.extend(query2)
                     if balance2 is not None:
                         balance = balance2
 
-            lines = Line.search(query)
-            for line in lines:
-                balance += line.credit - line.debit
-                if line.id == self.id:
+            lines = Line2.search(query)
+            for line3 in lines:
+                balance += getattr(line3, credit_name) - getattr(line3, debit_name)
+                if line3.id == line.id:
                     break
             return balance
 
+    @fields.depends('id', 'date', 'cashbook', \
+        '_parent_cashbook.id', 'reconciliation', \
+        '_parent_reconciliation.start_amount',\
+        '_parent_reconciliation.state')
+    def on_change_with_balance(self, name=None):
+        """ compute balance until current line, with current sort order,
+            try to use a reconciliation as start to speed up calculation
+        """
+        Line2 = Pool().get('cashbook.line')
+        return Line2.get_balance_of_line(self,
+            field_name='amount',
+            credit_name='credit',
+            debit_name='debit')
+
     @classmethod
     def clear_by_bookingtype(cls, values, line=None):
         """ clear some fields by value of bookingtype
diff --git a/locale/de.po b/locale/de.po
index b533724..dec100b 100644
--- a/locale/de.po
+++ b/locale/de.po
@@ -1454,6 +1454,10 @@ msgctxt "field:cashbook.recon,predecessor:"
 msgid "Predecessor"
 msgstr "Vorgänger"
 
+msgctxt "field:cashbook.recon,feature:"
+msgid "Feature"
+msgstr "Merkmal"
+
 
 #############################
 # cashbook.runrepbook.start #
diff --git a/locale/en.po b/locale/en.po
index 0326dff..d0c175f 100644
--- a/locale/en.po
+++ b/locale/en.po
@@ -1378,6 +1378,10 @@ msgctxt "field:cashbook.recon,predecessor:"
 msgid "Predecessor"
 msgstr "Predecessor"
 
+msgctxt "field:cashbook.recon,feature:"
+msgid "Feature"
+msgstr "Feature"
+
 msgctxt "model:cashbook.runrepbook.start,name:"
 msgid "Cashbook Report"
 msgstr "Cashbook Report"
diff --git a/reconciliation.py b/reconciliation.py
index 143813c..18b5a60 100644
--- a/reconciliation.py
+++ b/reconciliation.py
@@ -40,6 +40,8 @@ class Reconciliation(Workflow, ModelSQL, ModelView):
         model_name='cashbook.book', ondelete='CASCADE', readonly=True)
     date = fields.Date(string='Date', required=True, select=True,
         states=STATES, depends=DEPENDS)
+    feature = fields.Function(fields.Char(string='Feature', readonly=True,
+        states={'invisible': True}), 'on_change_with_feature')
 
     date_from = fields.Date(string='Start Date',
         required=True,
@@ -342,6 +344,13 @@ class Reconciliation(Workflow, ModelSQL, ModelView):
         IrDate = Pool().get('ir.date')
         return IrDate.today()
 
+    @fields.depends('cashbook', '_parent_cashbook.btype')
+    def on_change_with_feature(self, name=None):
+        """ get feature-set
+        """
+        if self.cashbook:
+            return self.cashbook.btype.feature
+
     @fields.depends('cashbook', '_parent_cashbook.id', 'date_from')
     def on_change_with_predecessor(self, name=None):
         """ get predecessor
@@ -366,7 +375,7 @@ class Reconciliation(Workflow, ModelSQL, ModelView):
 
     @fields.depends('cashbook', '_parent_cashbook.currency')
     def on_change_with_currency_digits(self, name=None):
-        """ currency of cashbook
+        """ currency-digits of cashbook
         """
         if self.cashbook:
             return self.cashbook.currency.digits
diff --git a/tests/test_reconciliation.py b/tests/test_reconciliation.py
index 98b77e4..f294cf3 100644
--- a/tests/test_reconciliation.py
+++ b/tests/test_reconciliation.py
@@ -231,6 +231,7 @@ class ReconTestCase(ModuleTestCase):
             }])
         self.assertEqual(book.name, 'Book 1')
         self.assertEqual(book.reconciliations[0].rec_name, '05/01/2022 - 05/31/2022 | 0.00 usd - 0.00 usd [0]')
+        self.assertEqual(book.reconciliations[0].feature, 'gen')
 
         Reconciliation.wfcheck(list(book.reconciliations))
         self.assertEqual(book.reconciliations[0].rec_name, '05/01/2022 - 05/31/2022 | 0.00 usd - 0.00 usd [0]')
diff --git a/view/recon_form.xml b/view/recon_form.xml
index 53c6ee3..478fba6 100644
--- a/view/recon_form.xml
+++ b/view/recon_form.xml
@@ -33,4 +33,6 @@ full copyright notices and license terms. -->
 
     <field name="lines" colspan="6"
         view_ids="cashbook.line_recon_view_list,cashbook.line_view_form"/>
+
+    <field name="feature"/>
 </form>