diff --git a/InvenTree/locale/de/LC_MESSAGES/django.po b/InvenTree/locale/de/LC_MESSAGES/django.po
index c33cb246f0..c07b32725d 100644
--- a/InvenTree/locale/de/LC_MESSAGES/django.po
+++ b/InvenTree/locale/de/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: inventree\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-10 03:48+0000\n"
+"POT-Creation-Date: 2021-07-10 04:15+0000\n"
 "PO-Revision-Date: 2021-07-10 03:50\n"
 "Last-Translator: \n"
 "Language-Team: German\n"
@@ -177,7 +177,7 @@ msgstr "Beschreibung (optional)"
 msgid "parent"
 msgstr "Eltern"
 
-#: InvenTree/serializers.py:52
+#: InvenTree/serializers.py:52 part/models.py:2427
 msgid "Must be a valid number"
 msgstr ""
 
@@ -4146,31 +4146,31 @@ msgstr "Varianten zulassen"
 msgid "Stock items for variant parts can be used for this BOM item"
 msgstr "Lagerbestand von Varianten kann für diese Stücklisten-Position verwendet werden"
 
-#: part/models.py:2430 stock/models.py:298
+#: part/models.py:2439 stock/models.py:298
 msgid "Quantity must be integer value for trackable parts"
 msgstr "Menge muss eine Ganzzahl sein"
 
-#: part/models.py:2439 part/models.py:2441
+#: part/models.py:2448 part/models.py:2450
 msgid "Sub part must be specified"
 msgstr "Zuliefererteil muss festgelegt sein"
 
-#: part/models.py:2444
+#: part/models.py:2453
 msgid "BOM Item"
 msgstr "Stücklisten-Position"
 
-#: part/models.py:2563
+#: part/models.py:2572
 msgid "Part 1"
 msgstr "Teil 1"
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Part 2"
 msgstr "Teil 2"
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Select Related Part"
 msgstr "verknüpftes Teil auswählen"
 
-#: part/models.py:2599
+#: part/models.py:2608
 msgid "Error creating relationship: check that the part is not related to itself and that the relationship is unique"
 msgstr "Fehler bei Verwandschaft: Ist das Teil mit sich selbst verwandt oder ist das die Verwandtschaft nicht eindeutig?"
 
@@ -6209,11 +6209,13 @@ msgstr "Farbschemata"
 
 #: templates/InvenTree/settings/appearance.html:29
 #, python-format
-msgid "\n"
+msgid ""
+"\n"
 "        The CSS sheet \"%(invalid_color_theme)s.css\" for the currently selected color theme was not found.<br>\n"
 "        Please select another color theme :)\n"
 "    "
-msgstr "\n"
+msgstr ""
+"\n"
 "\t\tDie CSS Datei \"%(invalid_color_theme)s.css\" für das aktuell ausgewählte Farbschema wurde nicht gefunden.<br>\n"
 "\t\tBitte ein anderes Farbschema auswählen:)\n"
 "\t    "
@@ -7860,4 +7862,3 @@ msgstr "Berechtigungen Einträge zu ändern"
 #: users/models.py:193
 msgid "Permission to delete items"
 msgstr "Berechtigung Einträge zu löschen"
-
diff --git a/InvenTree/locale/en/LC_MESSAGES/django.po b/InvenTree/locale/en/LC_MESSAGES/django.po
index 99f68cfc61..1cabf29b37 100644
--- a/InvenTree/locale/en/LC_MESSAGES/django.po
+++ b/InvenTree/locale/en/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-10 03:48+0000\n"
+"POT-Creation-Date: 2021-07-10 04:15+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -178,7 +178,7 @@ msgstr ""
 msgid "parent"
 msgstr ""
 
-#: InvenTree/serializers.py:52
+#: InvenTree/serializers.py:52 part/models.py:2427
 msgid "Must be a valid number"
 msgstr ""
 
@@ -4147,31 +4147,31 @@ msgstr ""
 msgid "Stock items for variant parts can be used for this BOM item"
 msgstr ""
 
-#: part/models.py:2430 stock/models.py:298
+#: part/models.py:2439 stock/models.py:298
 msgid "Quantity must be integer value for trackable parts"
 msgstr ""
 
-#: part/models.py:2439 part/models.py:2441
+#: part/models.py:2448 part/models.py:2450
 msgid "Sub part must be specified"
 msgstr ""
 
-#: part/models.py:2444
+#: part/models.py:2453
 msgid "BOM Item"
 msgstr ""
 
-#: part/models.py:2563
+#: part/models.py:2572
 msgid "Part 1"
 msgstr ""
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Part 2"
 msgstr ""
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Select Related Part"
 msgstr ""
 
-#: part/models.py:2599
+#: part/models.py:2608
 msgid "Error creating relationship: check that the part is not related to itself and that the relationship is unique"
 msgstr ""
 
diff --git a/InvenTree/locale/es/LC_MESSAGES/django.po b/InvenTree/locale/es/LC_MESSAGES/django.po
index c838903c94..d27054cd70 100644
--- a/InvenTree/locale/es/LC_MESSAGES/django.po
+++ b/InvenTree/locale/es/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: inventree\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-10 03:48+0000\n"
+"POT-Creation-Date: 2021-07-10 04:15+0000\n"
 "PO-Revision-Date: 2021-07-10 03:50\n"
 "Last-Translator: \n"
 "Language-Team: Spanish\n"
@@ -177,7 +177,7 @@ msgstr ""
 msgid "parent"
 msgstr ""
 
-#: InvenTree/serializers.py:52
+#: InvenTree/serializers.py:52 part/models.py:2427
 msgid "Must be a valid number"
 msgstr ""
 
@@ -4146,31 +4146,31 @@ msgstr ""
 msgid "Stock items for variant parts can be used for this BOM item"
 msgstr ""
 
-#: part/models.py:2430 stock/models.py:298
+#: part/models.py:2439 stock/models.py:298
 msgid "Quantity must be integer value for trackable parts"
 msgstr ""
 
-#: part/models.py:2439 part/models.py:2441
+#: part/models.py:2448 part/models.py:2450
 msgid "Sub part must be specified"
 msgstr ""
 
-#: part/models.py:2444
+#: part/models.py:2453
 msgid "BOM Item"
 msgstr ""
 
-#: part/models.py:2563
+#: part/models.py:2572
 msgid "Part 1"
 msgstr ""
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Part 2"
 msgstr ""
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Select Related Part"
 msgstr ""
 
-#: part/models.py:2599
+#: part/models.py:2608
 msgid "Error creating relationship: check that the part is not related to itself and that the relationship is unique"
 msgstr ""
 
@@ -6209,7 +6209,8 @@ msgstr ""
 
 #: templates/InvenTree/settings/appearance.html:29
 #, python-format
-msgid "\n"
+msgid ""
+"\n"
 "        The CSS sheet \"%(invalid_color_theme)s.css\" for the currently selected color theme was not found.<br>\n"
 "        Please select another color theme :)\n"
 "    "
@@ -7857,4 +7858,3 @@ msgstr ""
 #: users/models.py:193
 msgid "Permission to delete items"
 msgstr ""
-
diff --git a/InvenTree/locale/fr/LC_MESSAGES/django.po b/InvenTree/locale/fr/LC_MESSAGES/django.po
index 9d662deb86..b27b9524b9 100644
--- a/InvenTree/locale/fr/LC_MESSAGES/django.po
+++ b/InvenTree/locale/fr/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: inventree\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-10 03:48+0000\n"
+"POT-Creation-Date: 2021-07-10 04:15+0000\n"
 "PO-Revision-Date: 2021-07-10 03:50\n"
 "Last-Translator: \n"
 "Language-Team: French\n"
@@ -177,7 +177,7 @@ msgstr "Description (facultative)"
 msgid "parent"
 msgstr "parent"
 
-#: InvenTree/serializers.py:52
+#: InvenTree/serializers.py:52 part/models.py:2427
 msgid "Must be a valid number"
 msgstr ""
 
@@ -4146,31 +4146,31 @@ msgstr ""
 msgid "Stock items for variant parts can be used for this BOM item"
 msgstr ""
 
-#: part/models.py:2430 stock/models.py:298
+#: part/models.py:2439 stock/models.py:298
 msgid "Quantity must be integer value for trackable parts"
 msgstr ""
 
-#: part/models.py:2439 part/models.py:2441
+#: part/models.py:2448 part/models.py:2450
 msgid "Sub part must be specified"
 msgstr ""
 
-#: part/models.py:2444
+#: part/models.py:2453
 msgid "BOM Item"
 msgstr ""
 
-#: part/models.py:2563
+#: part/models.py:2572
 msgid "Part 1"
 msgstr ""
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Part 2"
 msgstr ""
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Select Related Part"
 msgstr ""
 
-#: part/models.py:2599
+#: part/models.py:2608
 msgid "Error creating relationship: check that the part is not related to itself and that the relationship is unique"
 msgstr ""
 
@@ -6209,7 +6209,8 @@ msgstr ""
 
 #: templates/InvenTree/settings/appearance.html:29
 #, python-format
-msgid "\n"
+msgid ""
+"\n"
 "        The CSS sheet \"%(invalid_color_theme)s.css\" for the currently selected color theme was not found.<br>\n"
 "        Please select another color theme :)\n"
 "    "
@@ -7857,4 +7858,3 @@ msgstr ""
 #: users/models.py:193
 msgid "Permission to delete items"
 msgstr ""
-
diff --git a/InvenTree/locale/it/LC_MESSAGES/django.po b/InvenTree/locale/it/LC_MESSAGES/django.po
index 29c7cd221c..1c98b8faae 100644
--- a/InvenTree/locale/it/LC_MESSAGES/django.po
+++ b/InvenTree/locale/it/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: inventree\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-10 03:48+0000\n"
+"POT-Creation-Date: 2021-07-10 04:15+0000\n"
 "PO-Revision-Date: 2021-07-10 03:50\n"
 "Last-Translator: \n"
 "Language-Team: Italian\n"
@@ -177,7 +177,7 @@ msgstr ""
 msgid "parent"
 msgstr ""
 
-#: InvenTree/serializers.py:52
+#: InvenTree/serializers.py:52 part/models.py:2427
 msgid "Must be a valid number"
 msgstr ""
 
@@ -4146,31 +4146,31 @@ msgstr ""
 msgid "Stock items for variant parts can be used for this BOM item"
 msgstr ""
 
-#: part/models.py:2430 stock/models.py:298
+#: part/models.py:2439 stock/models.py:298
 msgid "Quantity must be integer value for trackable parts"
 msgstr ""
 
-#: part/models.py:2439 part/models.py:2441
+#: part/models.py:2448 part/models.py:2450
 msgid "Sub part must be specified"
 msgstr ""
 
-#: part/models.py:2444
+#: part/models.py:2453
 msgid "BOM Item"
 msgstr ""
 
-#: part/models.py:2563
+#: part/models.py:2572
 msgid "Part 1"
 msgstr ""
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Part 2"
 msgstr ""
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Select Related Part"
 msgstr ""
 
-#: part/models.py:2599
+#: part/models.py:2608
 msgid "Error creating relationship: check that the part is not related to itself and that the relationship is unique"
 msgstr ""
 
@@ -6209,7 +6209,8 @@ msgstr ""
 
 #: templates/InvenTree/settings/appearance.html:29
 #, python-format
-msgid "\n"
+msgid ""
+"\n"
 "        The CSS sheet \"%(invalid_color_theme)s.css\" for the currently selected color theme was not found.<br>\n"
 "        Please select another color theme :)\n"
 "    "
@@ -7857,4 +7858,3 @@ msgstr ""
 #: users/models.py:193
 msgid "Permission to delete items"
 msgstr ""
-
diff --git a/InvenTree/locale/ja/LC_MESSAGES/django.po b/InvenTree/locale/ja/LC_MESSAGES/django.po
index 668c3dc2dd..1a3896fb51 100644
--- a/InvenTree/locale/ja/LC_MESSAGES/django.po
+++ b/InvenTree/locale/ja/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: inventree\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-10 03:48+0000\n"
+"POT-Creation-Date: 2021-07-10 04:15+0000\n"
 "PO-Revision-Date: 2021-07-10 03:50\n"
 "Last-Translator: \n"
 "Language-Team: Japanese\n"
@@ -177,7 +177,7 @@ msgstr "説明 (オプション)"
 msgid "parent"
 msgstr "親"
 
-#: InvenTree/serializers.py:52
+#: InvenTree/serializers.py:52 part/models.py:2427
 msgid "Must be a valid number"
 msgstr "有効な数字でなければなりません"
 
@@ -4146,31 +4146,31 @@ msgstr ""
 msgid "Stock items for variant parts can be used for this BOM item"
 msgstr ""
 
-#: part/models.py:2430 stock/models.py:298
+#: part/models.py:2439 stock/models.py:298
 msgid "Quantity must be integer value for trackable parts"
 msgstr ""
 
-#: part/models.py:2439 part/models.py:2441
+#: part/models.py:2448 part/models.py:2450
 msgid "Sub part must be specified"
 msgstr ""
 
-#: part/models.py:2444
+#: part/models.py:2453
 msgid "BOM Item"
 msgstr ""
 
-#: part/models.py:2563
+#: part/models.py:2572
 msgid "Part 1"
 msgstr ""
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Part 2"
 msgstr ""
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Select Related Part"
 msgstr ""
 
-#: part/models.py:2599
+#: part/models.py:2608
 msgid "Error creating relationship: check that the part is not related to itself and that the relationship is unique"
 msgstr ""
 
@@ -6209,7 +6209,8 @@ msgstr ""
 
 #: templates/InvenTree/settings/appearance.html:29
 #, python-format
-msgid "\n"
+msgid ""
+"\n"
 "        The CSS sheet \"%(invalid_color_theme)s.css\" for the currently selected color theme was not found.<br>\n"
 "        Please select another color theme :)\n"
 "    "
@@ -7857,4 +7858,3 @@ msgstr ""
 #: users/models.py:193
 msgid "Permission to delete items"
 msgstr ""
-
diff --git a/InvenTree/locale/pl/LC_MESSAGES/django.po b/InvenTree/locale/pl/LC_MESSAGES/django.po
index e16db6eaef..a0719c6ead 100644
--- a/InvenTree/locale/pl/LC_MESSAGES/django.po
+++ b/InvenTree/locale/pl/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: inventree\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-10 03:48+0000\n"
+"POT-Creation-Date: 2021-07-10 04:15+0000\n"
 "PO-Revision-Date: 2021-07-10 03:50\n"
 "Last-Translator: \n"
 "Language-Team: Polish\n"
@@ -177,7 +177,7 @@ msgstr "Opis (opcjonalny)"
 msgid "parent"
 msgstr "nadrzędny"
 
-#: InvenTree/serializers.py:52
+#: InvenTree/serializers.py:52 part/models.py:2427
 msgid "Must be a valid number"
 msgstr ""
 
@@ -4146,31 +4146,31 @@ msgstr ""
 msgid "Stock items for variant parts can be used for this BOM item"
 msgstr ""
 
-#: part/models.py:2430 stock/models.py:298
+#: part/models.py:2439 stock/models.py:298
 msgid "Quantity must be integer value for trackable parts"
 msgstr ""
 
-#: part/models.py:2439 part/models.py:2441
+#: part/models.py:2448 part/models.py:2450
 msgid "Sub part must be specified"
 msgstr ""
 
-#: part/models.py:2444
+#: part/models.py:2453
 msgid "BOM Item"
 msgstr ""
 
-#: part/models.py:2563
+#: part/models.py:2572
 msgid "Part 1"
 msgstr "Część 1"
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Part 2"
 msgstr "Część 2"
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Select Related Part"
 msgstr "Wybierz powiązaną część"
 
-#: part/models.py:2599
+#: part/models.py:2608
 msgid "Error creating relationship: check that the part is not related to itself and that the relationship is unique"
 msgstr ""
 
@@ -6209,7 +6209,8 @@ msgstr ""
 
 #: templates/InvenTree/settings/appearance.html:29
 #, python-format
-msgid "\n"
+msgid ""
+"\n"
 "        The CSS sheet \"%(invalid_color_theme)s.css\" for the currently selected color theme was not found.<br>\n"
 "        Please select another color theme :)\n"
 "    "
@@ -7857,4 +7858,3 @@ msgstr ""
 #: users/models.py:193
 msgid "Permission to delete items"
 msgstr ""
-
diff --git a/InvenTree/locale/ru/LC_MESSAGES/django.po b/InvenTree/locale/ru/LC_MESSAGES/django.po
index 3182c5b551..85a81cefd1 100644
--- a/InvenTree/locale/ru/LC_MESSAGES/django.po
+++ b/InvenTree/locale/ru/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: inventree\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-10 03:48+0000\n"
+"POT-Creation-Date: 2021-07-10 04:15+0000\n"
 "PO-Revision-Date: 2021-07-10 03:50\n"
 "Last-Translator: \n"
 "Language-Team: Russian\n"
@@ -177,7 +177,7 @@ msgstr "Описание (необязательно)"
 msgid "parent"
 msgstr "родитель"
 
-#: InvenTree/serializers.py:52
+#: InvenTree/serializers.py:52 part/models.py:2427
 msgid "Must be a valid number"
 msgstr ""
 
@@ -4146,31 +4146,31 @@ msgstr ""
 msgid "Stock items for variant parts can be used for this BOM item"
 msgstr ""
 
-#: part/models.py:2430 stock/models.py:298
+#: part/models.py:2439 stock/models.py:298
 msgid "Quantity must be integer value for trackable parts"
 msgstr ""
 
-#: part/models.py:2439 part/models.py:2441
+#: part/models.py:2448 part/models.py:2450
 msgid "Sub part must be specified"
 msgstr ""
 
-#: part/models.py:2444
+#: part/models.py:2453
 msgid "BOM Item"
 msgstr ""
 
-#: part/models.py:2563
+#: part/models.py:2572
 msgid "Part 1"
 msgstr ""
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Part 2"
 msgstr ""
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Select Related Part"
 msgstr ""
 
-#: part/models.py:2599
+#: part/models.py:2608
 msgid "Error creating relationship: check that the part is not related to itself and that the relationship is unique"
 msgstr ""
 
@@ -6209,7 +6209,8 @@ msgstr ""
 
 #: templates/InvenTree/settings/appearance.html:29
 #, python-format
-msgid "\n"
+msgid ""
+"\n"
 "        The CSS sheet \"%(invalid_color_theme)s.css\" for the currently selected color theme was not found.<br>\n"
 "        Please select another color theme :)\n"
 "    "
@@ -7857,4 +7858,3 @@ msgstr ""
 #: users/models.py:193
 msgid "Permission to delete items"
 msgstr ""
-
diff --git a/InvenTree/locale/tr/LC_MESSAGES/django.po b/InvenTree/locale/tr/LC_MESSAGES/django.po
index da311700ff..e91725cfe2 100644
--- a/InvenTree/locale/tr/LC_MESSAGES/django.po
+++ b/InvenTree/locale/tr/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: inventree\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-10 03:48+0000\n"
+"POT-Creation-Date: 2021-07-10 04:15+0000\n"
 "PO-Revision-Date: 2021-07-10 03:50\n"
 "Last-Translator: \n"
 "Language-Team: Turkish\n"
@@ -177,7 +177,7 @@ msgstr "Açıklama (isteğe bağlı)"
 msgid "parent"
 msgstr "üst"
 
-#: InvenTree/serializers.py:52
+#: InvenTree/serializers.py:52 part/models.py:2427
 msgid "Must be a valid number"
 msgstr ""
 
@@ -4146,31 +4146,31 @@ msgstr "Çeşide İzin Ver"
 msgid "Stock items for variant parts can be used for this BOM item"
 msgstr "Çeşit parçaların stok kalemleri bu malzeme listesinde kullanılabilir"
 
-#: part/models.py:2430 stock/models.py:298
+#: part/models.py:2439 stock/models.py:298
 msgid "Quantity must be integer value for trackable parts"
 msgstr ""
 
-#: part/models.py:2439 part/models.py:2441
+#: part/models.py:2448 part/models.py:2450
 msgid "Sub part must be specified"
 msgstr ""
 
-#: part/models.py:2444
+#: part/models.py:2453
 msgid "BOM Item"
 msgstr ""
 
-#: part/models.py:2563
+#: part/models.py:2572
 msgid "Part 1"
 msgstr ""
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Part 2"
 msgstr ""
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Select Related Part"
 msgstr ""
 
-#: part/models.py:2599
+#: part/models.py:2608
 msgid "Error creating relationship: check that the part is not related to itself and that the relationship is unique"
 msgstr ""
 
@@ -6209,7 +6209,8 @@ msgstr ""
 
 #: templates/InvenTree/settings/appearance.html:29
 #, python-format
-msgid "\n"
+msgid ""
+"\n"
 "        The CSS sheet \"%(invalid_color_theme)s.css\" for the currently selected color theme was not found.<br>\n"
 "        Please select another color theme :)\n"
 "    "
@@ -7857,4 +7858,3 @@ msgstr ""
 #: users/models.py:193
 msgid "Permission to delete items"
 msgstr ""
-
diff --git a/InvenTree/locale/zh/LC_MESSAGES/django.po b/InvenTree/locale/zh/LC_MESSAGES/django.po
index c7dae148d4..d228a5f438 100644
--- a/InvenTree/locale/zh/LC_MESSAGES/django.po
+++ b/InvenTree/locale/zh/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: inventree\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-10 03:48+0000\n"
+"POT-Creation-Date: 2021-07-10 04:15+0000\n"
 "PO-Revision-Date: 2021-07-10 03:50\n"
 "Last-Translator: \n"
 "Language-Team: Chinese Simplified\n"
@@ -177,7 +177,7 @@ msgstr ""
 msgid "parent"
 msgstr ""
 
-#: InvenTree/serializers.py:52
+#: InvenTree/serializers.py:52 part/models.py:2427
 msgid "Must be a valid number"
 msgstr ""
 
@@ -4146,31 +4146,31 @@ msgstr ""
 msgid "Stock items for variant parts can be used for this BOM item"
 msgstr ""
 
-#: part/models.py:2430 stock/models.py:298
+#: part/models.py:2439 stock/models.py:298
 msgid "Quantity must be integer value for trackable parts"
 msgstr ""
 
-#: part/models.py:2439 part/models.py:2441
+#: part/models.py:2448 part/models.py:2450
 msgid "Sub part must be specified"
 msgstr ""
 
-#: part/models.py:2444
+#: part/models.py:2453
 msgid "BOM Item"
 msgstr ""
 
-#: part/models.py:2563
+#: part/models.py:2572
 msgid "Part 1"
 msgstr ""
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Part 2"
 msgstr ""
 
-#: part/models.py:2567
+#: part/models.py:2576
 msgid "Select Related Part"
 msgstr ""
 
-#: part/models.py:2599
+#: part/models.py:2608
 msgid "Error creating relationship: check that the part is not related to itself and that the relationship is unique"
 msgstr ""
 
@@ -6209,7 +6209,8 @@ msgstr ""
 
 #: templates/InvenTree/settings/appearance.html:29
 #, python-format
-msgid "\n"
+msgid ""
+"\n"
 "        The CSS sheet \"%(invalid_color_theme)s.css\" for the currently selected color theme was not found.<br>\n"
 "        Please select another color theme :)\n"
 "    "
@@ -7857,4 +7858,3 @@ msgstr ""
 #: users/models.py:193
 msgid "Permission to delete items"
 msgstr ""
-