diff --git a/bt5/erp5_banking_core/CatalogRelatedKeyTemplateItem/related_key_list.xml b/bt5/erp5_banking_core/CatalogRelatedKeyTemplateItem/related_key_list.xml
new file mode 100644
index 0000000000000000000000000000000000000000..f01782f8cd923644b3e268748eeb965759b99002
--- /dev/null
+++ b/bt5/erp5_banking_core/CatalogRelatedKeyTemplateItem/related_key_list.xml
@@ -0,0 +1,3 @@
+<key_list>
+ <key>explanation_portal_type | catalog/portal_type/z_related_explanation</key>
+</key_list>
\ No newline at end of file
diff --git a/bt5/erp5_banking_core/bt/revision b/bt5/erp5_banking_core/bt/revision
index 066ce6048fdb5893c9640e93afc51d2c96db4f8d..4c38412cc75fe03a77c863f11159421806eaa3fe 100644
--- a/bt5/erp5_banking_core/bt/revision
+++ b/bt5/erp5_banking_core/bt/revision
@@ -1 +1 @@
-565
+559
\ No newline at end of file
diff --git a/bt5/erp5_banking_core/bt/template_catalog_related_key_list b/bt5/erp5_banking_core/bt/template_catalog_related_key_list
new file mode 100644
index 0000000000000000000000000000000000000000..ec14a60f38b6508f7d44c4b2246cca535e2c44a2
--- /dev/null
+++ b/bt5/erp5_banking_core/bt/template_catalog_related_key_list
@@ -0,0 +1 @@
+explanation_portal_type | catalog/portal_type/z_related_explanation
\ No newline at end of file