diff --git a/bt5/erp5_dms/CategoryTemplateItem/portal_categories/predecessor.xml b/bt5/erp5_base/CategoryTemplateItem/portal_categories/predecessor.xml
similarity index 100%
rename from bt5/erp5_dms/CategoryTemplateItem/portal_categories/predecessor.xml
rename to bt5/erp5_base/CategoryTemplateItem/portal_categories/predecessor.xml
diff --git a/bt5/erp5_dms/CategoryTemplateItem/portal_categories/successor.xml b/bt5/erp5_base/CategoryTemplateItem/portal_categories/successor.xml
similarity index 100%
rename from bt5/erp5_dms/CategoryTemplateItem/portal_categories/successor.xml
rename to bt5/erp5_base/CategoryTemplateItem/portal_categories/successor.xml
diff --git a/bt5/erp5_base/bt/revision b/bt5/erp5_base/bt/revision
index ec28ec146d732d8dd078ffc5d7b6a7ed15cf3a3a..82d45208ede2ef6946cb2c5ad46878a1099ea392 100644
--- a/bt5/erp5_base/bt/revision
+++ b/bt5/erp5_base/bt/revision
@@ -1 +1 @@
-588
\ No newline at end of file
+589
diff --git a/bt5/erp5_base/bt/template_base_category_list b/bt5/erp5_base/bt/template_base_category_list
index b2df3c6a2da426f12b77cc3a266fc16c9205aefc..b39a8d0995381fd96f428ce48eb919c09f67754e 100644
--- a/bt5/erp5_base/bt/template_base_category_list
+++ b/bt5/erp5_base/bt/template_base_category_list
@@ -20,6 +20,7 @@ market_segment
 nationality
 natural_parent
 payment_mode
+predecessor
 price_currency
 region
 role
@@ -32,4 +33,5 @@ source_referral
 source_region
 specialise
 subordination
+successor
 use
\ No newline at end of file
diff --git a/bt5/erp5_dms/bt/revision b/bt5/erp5_dms/bt/revision
index 3d3f9551e6ffbdf8c021b38b4edd35646a5c3582..7f1114fc19091f2a23a7086527f70ae48f162fd4 100644
--- a/bt5/erp5_dms/bt/revision
+++ b/bt5/erp5_dms/bt/revision
@@ -1 +1 @@
-973
\ No newline at end of file
+974
diff --git a/bt5/erp5_dms/bt/template_base_category_list b/bt5/erp5_dms/bt/template_base_category_list
index cdb7cf5b42bfcb656937cad27a7f804f4d6945dc..204b6eb150bdda19b2318d044e82ebe3ccf79809 100644
--- a/bt5/erp5_dms/bt/template_base_category_list
+++ b/bt5/erp5_dms/bt/template_base_category_list
@@ -1,6 +1,4 @@
 classification
 contributor
-predecessor
 similar
-successor
-update_frequency
\ No newline at end of file
+update_frequency
diff --git a/bt5/erp5_project/CategoryTemplateItem/portal_categories/predecessor.xml b/bt5/erp5_project/CategoryTemplateItem/portal_categories/predecessor.xml
deleted file mode 100644
index 0e83345180b78a92887d2378b1be08d719cb15da..0000000000000000000000000000000000000000
--- a/bt5/erp5_project/CategoryTemplateItem/portal_categories/predecessor.xml
+++ /dev/null
@@ -1,159 +0,0 @@
-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <tuple>
-        <global name="BaseCategory" module="Products.ERP5Type.Document.BaseCategory"/>
-        <tuple/>
-      </tuple>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>acquisition_append_value</string> </key>
-            <value> <int>0</int> </value>
-        </item>
-        <item>
-            <key> <string>acquisition_base_category</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>acquisition_copy_value</string> </key>
-            <value> <int>0</int> </value>
-        </item>
-        <item>
-            <key> <string>acquisition_mask_value</string> </key>
-            <value> <int>1</int> </value>
-        </item>
-        <item>
-            <key> <string>acquisition_object_id</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>acquisition_portal_type</string> </key>
-            <value> <string>python: []</string> </value>
-        </item>
-        <item>
-            <key> <string>acquisition_sync_value</string> </key>
-            <value> <int>0</int> </value>
-        </item>
-        <item>
-            <key> <string>categories</string> </key>
-            <value>
-              <tuple>
-                <string>predecessor</string>
-              </tuple>
-            </value>
-        </item>
-        <item>
-            <key> <string>category_type</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>criterion_property</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>description</string> </key>
-            <value> <string></string> </value>
-        </item>
-        <item>
-            <key> <string>fallback_base_category</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>id</string> </key>
-            <value> <string>predecessor</string> </value>
-        </item>
-        <item>
-            <key> <string>id_generator</string> </key>
-            <value>
-              <none/>
-            </value>
-        </item>
-        <item>
-            <key> <string>id_group</string> </key>
-            <value>
-              <none/>
-            </value>
-        </item>
-        <item>
-            <key> <string>last_id</string> </key>
-            <value> <string>1</string> </value>
-        </item>
-        <item>
-            <key> <string>membership_criterion_base_category</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>membership_criterion_category</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>multimembership_criterion_base_category</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>portal_type</string> </key>
-            <value> <string>Base Category</string> </value>
-        </item>
-        <item>
-            <key> <string>read_permission</string> </key>
-            <value>
-              <none/>
-            </value>
-        </item>
-        <item>
-            <key> <string>rid</string> </key>
-            <value>
-              <none/>
-            </value>
-        </item>
-        <item>
-            <key> <string>short_title</string> </key>
-            <value>
-              <none/>
-            </value>
-        </item>
-        <item>
-            <key> <string>sid</string> </key>
-            <value>
-              <none/>
-            </value>
-        </item>
-        <item>
-            <key> <string>test_method_id</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>title</string> </key>
-            <value> <string>Predecessor</string> </value>
-        </item>
-        <item>
-            <key> <string>write_permission</string> </key>
-            <value>
-              <none/>
-            </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-</ZopeData>
diff --git a/bt5/erp5_project/bt/revision b/bt5/erp5_project/bt/revision
index 24c5507b23c0f31b724642a81eefdd7cb9f8af04..321183f60f97e8b3c0871dc067d3beeab5a0ac34 100644
--- a/bt5/erp5_project/bt/revision
+++ b/bt5/erp5_project/bt/revision
@@ -1 +1 @@
-633
\ No newline at end of file
+634
diff --git a/bt5/erp5_project/bt/template_base_category_list b/bt5/erp5_project/bt/template_base_category_list
index 252ea943bf17a15e9cf171281b7e5dd580407fa5..43494dbbfbca12c7c7d27f89eff668ea22bd98fb 100644
--- a/bt5/erp5_project/bt/template_base_category_list
+++ b/bt5/erp5_project/bt/template_base_category_list
@@ -1,2 +1 @@
-predecessor
 requirement
\ No newline at end of file