diff --git a/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/AccountingTransaction_getListBoxColumnList.xml b/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/AccountingTransaction_getListBoxColumnList.xml
index b7344f44e7a27a24d5355996a04eedd2d66b8693..ad32074aae11657b7775cbcc7985ac8ca1dad979 100644
--- a/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/AccountingTransaction_getListBoxColumnList.xml
+++ b/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/AccountingTransaction_getListBoxColumnList.xml
@@ -64,10 +64,12 @@ The same for apply for payment / payment_reference.\n
 section_dict = {None: 1}\n
 payment_dict = {None: 1}\n
 for line in context.getMovementList():\n
-  section_dict[line.getSourceSection()] = 1\n
-  section_dict[line.getDestinationSection()] = 1\n
-  payment_dict[line.getSourcePayment()] = 1\n
-  payment_dict[line.getDestinationPayment()] = 1\n
+  if source:\n
+    section_dict[line.getDestinationSection()] = 1\n
+    payment_dict[line.getDestinationPayment()] = 1\n
+  else:\n
+    section_dict[line.getSourceSection()] = 1\n
+    payment_dict[line.getSourcePayment()] = 1\n
 \n
 if context.getSourcePayment() or context.getDestinationSection():\n
   min_payment_count = 2\n
diff --git a/bt5/erp5_accounting/bt/change_log b/bt5/erp5_accounting/bt/change_log
index 0b35de7a05774e8a38031a23e4918547c2fed219..ccbe8b6861f5bceff1cee12af490cc6389e2ddb2 100644
--- a/bt5/erp5_accounting/bt/change_log
+++ b/bt5/erp5_accounting/bt/change_log
@@ -1,3 +1,6 @@
+2010-02-18 Kazuhiko
+* count number of unique mirror sections only in preparing listbox column list.
+
 2009-12-14 yusei
 * Fix group type on Sale Invoice Transaction.
 
diff --git a/bt5/erp5_accounting/bt/revision b/bt5/erp5_accounting/bt/revision
index 304a6a57d547f29bf7f84dbb4004545a6ff72235..96e38be9135de76304454b1655c079f08cb12715 100644
--- a/bt5/erp5_accounting/bt/revision
+++ b/bt5/erp5_accounting/bt/revision
@@ -1 +1 @@
-1109
\ No newline at end of file
+1110
\ No newline at end of file