diff --git a/contract/i18n/contract.pot b/contract/i18n/contract.pot
index 4bc1e8c20..cc27a489b 100644
--- a/contract/i18n/contract.pot
+++ b/contract/i18n/contract.pot
@@ -405,6 +405,13 @@ msgstr ""
 msgid "Canceled"
 msgstr ""
 
+#. module: contract
+#: model:ir.model.fields,field_description:contract.field_contract_abstract_contract_line__allowed_uom_categ_id
+#: model:ir.model.fields,field_description:contract.field_contract_line__allowed_uom_categ_id
+#: model:ir.model.fields,field_description:contract.field_contract_template_line__allowed_uom_categ_id
+msgid "Category"
+msgstr ""
+
 #. module: contract
 #: model:ir.model.fields,help:contract.field_contract_abstract_contract__generation_type
 #: model:ir.model.fields,help:contract.field_contract_contract__generation_type
@@ -736,6 +743,15 @@ msgstr ""
 msgid "Contracts to invoice"
 msgstr ""
 
+#. module: contract
+#: model:ir.model.fields,help:contract.field_contract_abstract_contract_line__allowed_uom_categ_id
+#: model:ir.model.fields,help:contract.field_contract_line__allowed_uom_categ_id
+#: model:ir.model.fields,help:contract.field_contract_template_line__allowed_uom_categ_id
+msgid ""
+"Conversion between Units of Measure can only occur if they belong to the "
+"same category. The conversion will be made based on the ratios."
+msgstr ""
+
 #. module: contract
 #: model:ir.model.fields,field_description:contract.field_contract_contract__create_invoice_visibility
 #: model:ir.model.fields,field_description:contract.field_contract_line__create_invoice_visibility