diff --git a/date_range/i18n/date_range.pot b/date_range/i18n/date_range.pot
index 2c15dd282..26cfea9eb 100644
--- a/date_range/i18n/date_range.pot
+++ b/date_range/i18n/date_range.pot
@@ -14,13 +14,25 @@ msgstr ""
 "Plural-Forms: \n"
 
 #. module: date_range
-#: code:addons/date_range/models/date_range.py:63
+#: code:addons/date_range/models/date_range.py:97
+#, python-format
+msgid "%(name)s not a subrange of %(parent_name)s: "
+msgstr ""
+
+#. module: date_range
+#: code:addons/date_range/models/date_range.py:92
+#, python-format
+msgid "%(name)s range not in %(parent_start)s - %(parent_end)s"
+msgstr ""
+
+#. module: date_range
+#: code:addons/date_range/models/date_range.py:108
 #, python-format
 msgid "%s is not a valid range (%s > %s)"
 msgstr ""
 
 #. module: date_range
-#: code:addons/date_range/models/date_range.py:91
+#: code:addons/date_range/models/date_range.py:136
 #, python-format
 msgid "%s overlaps %s"
 msgstr ""
@@ -35,6 +47,12 @@ msgstr ""
 msgid "A date range type must be unique per company !"
 msgstr ""
 
+#. module: date_range
+#: code:addons/date_range/models/date_range_type.py:60
+#, python-format
+msgid "A type can not have itself as parent or child"
+msgstr ""
+
 #. module: date_range
 #: model:ir.model.fields,field_description:date_range.field_date_range_active
 #: model:ir.model.fields,field_description:date_range.field_date_range_type_active
@@ -138,6 +156,12 @@ msgstr ""
 msgid "End date"
 msgstr ""
 
+#. module: date_range
+#: code:addons/date_range/models/date_range.py:86
+#, python-format
+msgid "End date %(end)s of %(name)s must be smaller than or equal to end date %(parent_end)s of %(parent_name)s"
+msgstr ""
+
 #. module: date_range
 #: model:ir.actions.act_window,name:date_range.date_range_generator_action
 #: model:ir.ui.menu,name:date_range.menu_date_range_generator_action
@@ -193,6 +217,18 @@ msgstr ""
 msgid "Number of ranges to generate"
 msgstr ""
 
+#. module: date_range
+#: model:ir.model.fields,field_description:date_range.field_date_range_generator_parent_id
+#: model:ir.model.fields,field_description:date_range.field_date_range_parent_id
+msgid "Parent"
+msgstr ""
+
+#. module: date_range
+#: model:ir.model.fields,field_description:date_range.field_date_range_parent_type_id
+#: model:ir.model.fields,field_description:date_range.field_date_range_type_parent_type_id
+msgid "Parent type id"
+msgstr ""
+
 #. module: date_range
 #: model:ir.model.fields,field_description:date_range.field_date_range_generator_name_prefix
 msgid "Range name prefix"
@@ -208,19 +244,25 @@ msgstr ""
 msgid "Start date"
 msgstr ""
 
+#. module: date_range
+#: code:addons/date_range/models/date_range.py:80
+#, python-format
+msgid "Start date %(start)s of %(name)s must be greater than or equal to start date %(parent_start)s of %(parent_name)s"
+msgstr ""
+
 #. module: date_range
 #: model:ir.ui.view,arch_db:date_range.date_range_generator_view_form
 msgid "Submit"
 msgstr ""
 
 #. module: date_range
-#: code:addons/date_range/wizard/date_range_generator.py:80
+#: code:addons/date_range/wizard/date_range_generator.py:83
 #, python-format
 msgid "The Company in the Date Range Generator and in Date Range Type must be the same."
 msgstr ""
 
 #. module: date_range
-#: code:addons/date_range/models/date_range.py:53
+#: code:addons/date_range/models/date_range.py:59
 #, python-format
 msgid "The Company in the Date Range and in Date Range Type must be the same."
 msgstr ""
@@ -233,8 +275,8 @@ msgstr ""
 
 #. module: date_range
 #: model:ir.model.fields,field_description:date_range.field_date_range_generator_type_id
-#: model:ir.model.fields,field_description:date_range.field_date_range_type_id_2026
-#: model:ir.model.fields,field_description:date_range.field_date_range_type_name_2023
+#: model:ir.model.fields,field_description:date_range.field_date_range_type_id_2027
+#: model:ir.model.fields,field_description:date_range.field_date_range_type_name_2024
 msgid "Type"
 msgstr ""
 
@@ -244,7 +286,7 @@ msgid "Unit of time"
 msgstr ""
 
 #. module: date_range
-#: code:addons/date_range/models/date_range_type.py:44
+#: code:addons/date_range/models/date_range_type.py:47
 #, python-format
 msgid "You cannot change the company, as this Date Range Type is  assigned to Date Range (%s)."
 msgstr ""