diff --git a/bt5/erp5_pdm/bt/change_log b/bt5/erp5_pdm/bt/change_log
index fffc98ead97e95c2fd1f36e1e46fffef89240a8a..3ee877832334f1ac33e1bd703eda90286cf316a2 100644
--- a/bt5/erp5_pdm/bt/change_log
+++ b/bt5/erp5_pdm/bt/change_log
@@ -1,3 +1,6 @@
+2010-07-14 yusei
+* Since Supply Line is an old portal type, move it to hidden content type list and hide it from users.
+
 2010-07-12 yusei
 * Fix industrial phase list field bug on Transformation_view.
 
diff --git a/bt5/erp5_pdm/bt/revision b/bt5/erp5_pdm/bt/revision
index 03164581e1907e19a03913435afdd0feb04f9c08..fc42ce4bd1c1031b2732bd10ae2a95e869bc64b9 100644
--- a/bt5/erp5_pdm/bt/revision
+++ b/bt5/erp5_pdm/bt/revision
@@ -1 +1 @@
-503
\ No newline at end of file
+504
\ No newline at end of file
diff --git a/bt5/erp5_pdm/bt/template_portal_type_hidden_content_type_list b/bt5/erp5_pdm/bt/template_portal_type_hidden_content_type_list
index aaf1ece23853c6142ca43c445ff4e36d02f4ee4e..189c87bc07b879f6c01c2e73d97591a3ccfa43cb 100644
--- a/bt5/erp5_pdm/bt/template_portal_type_hidden_content_type_list
+++ b/bt5/erp5_pdm/bt/template_portal_type_hidden_content_type_list
@@ -15,9 +15,11 @@ Product | Supply Line
 Purchase Supply Line | Predicate
 Purchase Supply Line | Purchase Supply Cell
 Purchase Supply | Supply Line
+Purchase Supply | Supply Line
 Sale Supply Line | Predicate
 Sale Supply Line | Sale Supply Cell
 Sale Supply | Supply Line
+Sale Supply | Supply Line
 Service | Internal Supply Line
 Service | Purchase Supply Line
 Service | Sale Supply Line