diff --git a/roundabout/calibrations/forms.py b/roundabout/calibrations/forms.py
index 090b60876..b66531103 100644
--- a/roundabout/calibrations/forms.py
+++ b/roundabout/calibrations/forms.py
@@ -335,7 +335,7 @@ def validate_coeff_array(coeff_1d_array, valset_inst, val_set_index = 0, filenam
                     assert len(digits_only) <= 32
                 except:
                     raise ValidationError(
-                        _('File: %(filename)s, Calibration Name: %(cal_name)s, Row: %(row)s, Column: %(column)s, %(value)s Exceeded 20-digit max length'),
+                        _('File: %(filename)s, Calibration Name: %(cal_name)s, Row: %(row)s, Column: %(column)s, %(value)s Exceeded 32-digit max length'),
                         params={'row': error_row_index, 'column': error_col_index, 'value': val, 'filename': filename, 'cal_name': cal_name},
                     )
                 else:
diff --git a/roundabout/configs_constants/views.py b/roundabout/configs_constants/views.py
index 6607d8f3e..52c06292c 100644
--- a/roundabout/configs_constants/views.py
+++ b/roundabout/configs_constants/views.py
@@ -648,10 +648,30 @@ def get(self, request, *args, **kwargs):
         self.object = self.get_object()
         form_class = self.get_form_class()
         form = self.get_form(form_class)
+        inv_inst = Inventory.objects.get(id=self.object.inventory.id)
+        conf_name_event = inv_inst.part.config_name_events.first()
+        const_names = conf_name_event.config_names.filter(config_type='cnst', deprecated = False).order_by('created_at')
         form.fields['user_draft'].required = False
-        event_default_form = EventConstDefaultFormset(
+        EventDefaultAddFormset = inlineformset_factory(
+            ConstDefaultEvent, 
+            ConstDefault, 
+            form=ConstDefaultForm,
+            fields=('config_name', 'default_value'), 
+            extra=len(const_names) - len(self.object.constant_defaults.all()), 
+            can_delete=True
+        )
+        event_default_form = EventDefaultAddFormset(
             instance=self.object
         )
+        for idx,name in enumerate(const_names):
+            try:
+                default_value = ConstDefault.objects.get(config_name = name, const_event = self.object)
+            except ConstDefault.DoesNotExist:
+                default_value = ''
+            event_default_form.forms[idx].initial = {
+                'config_name': name, 
+                'default_value': default_value
+            }
         return self.render_to_response(
             self.get_context_data(
                 form=form,
@@ -859,9 +879,29 @@ def get(self, request, *args, **kwargs):
         form_class = self.get_form_class()
         form = self.get_form(form_class)
         form.fields['user_draft'].required = False
-        event_default_form = EventConfigDefaultFormset(
+        assm_part_inst = AssemblyPart.objects.get(id=self.object.assembly_part.id)
+        conf_name_event = assm_part_inst.part.config_name_events.first()
+        conf_names = conf_name_event.config_names.filter(config_type='conf', deprecated = False).order_by('created_at')
+        EventConfigDefaultAddFormset = inlineformset_factory(
+            ConfigDefaultEvent, 
+            ConfigDefault, 
+            form=ConfigDefaultForm,
+            fields=('config_name', 'default_value'), 
+            extra=len(conf_names) - len(self.object.config_defaults.all()), 
+            can_delete=True
+        )
+        event_default_form = EventConfigDefaultAddFormset(
             instance=self.object
         )
+        for idx,name in enumerate(conf_names):
+            try:
+                default_value = ConfigDefault.objects.get(config_name = name, conf_def_event = self.object)
+            except ConfigDefault.DoesNotExist:
+                default_value = ''
+            event_default_form.forms[idx].initial = {
+                'config_name': name,
+                'default_value': default_value
+            }
         return self.render_to_response(
             self.get_context_data(
                 form=form,
diff --git a/roundabout/parts/migrations/0010_merge_20201015_1353.py b/roundabout/parts/migrations/0010_merge_20201015_1353.py
new file mode 100644
index 000000000..4dc8d5ce5
--- /dev/null
+++ b/roundabout/parts/migrations/0010_merge_20201015_1353.py
@@ -0,0 +1,14 @@
+# Generated by Django 2.2.13 on 2020-10-15 13:53
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('parts', '0009_auto_20201014_2007'),
+        ('parts', '0009_parttype_ccc_toggle'),
+    ]
+
+    operations = [
+    ]
diff --git a/roundabout/parts/migrations/0011_merge_20201105_1645.py b/roundabout/parts/migrations/0011_merge_20201105_1645.py
new file mode 100644
index 000000000..1402ad4a3
--- /dev/null
+++ b/roundabout/parts/migrations/0011_merge_20201105_1645.py
@@ -0,0 +1,14 @@
+# Generated by Django 2.2.13 on 2020-11-05 16:45
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('parts', '0010_merge_20201015_1353'),
+        ('parts', '0010_merge_20201015_2202'),
+    ]
+
+    operations = [
+    ]