diff --git a/public/legacy/include/SugarFields/Fields/Multienum/SugarFieldMultienum.php b/public/legacy/include/SugarFields/Fields/Multienum/SugarFieldMultienum.php
index 97871c1d9..a1a847737 100755
--- a/public/legacy/include/SugarFields/Fields/Multienum/SugarFieldMultienum.php
+++ b/public/legacy/include/SugarFields/Fields/Multienum/SugarFieldMultienum.php
@@ -86,8 +86,10 @@ class SugarFieldMultienum extends SugarFieldEnum
     public function save(&$bean, $params, $field, $properties, $prefix = '')
     {
         if (isset($params[$prefix.$field])) {
-            if ($params[$prefix.$field][0] === '' && !empty($params[$prefix.$field][1])) {
-                unset($params[$prefix.$field][0]);
+            if (is_array($params[$prefix.$field])){
+                if ($params[$prefix.$field][0] === '' && !empty($params[$prefix.$field][1])) {
+                    unset($params[$prefix.$field][0]);
+                }
             }
 
             $bean->$field = encodeMultienumValue($params[$prefix.$field]);
diff --git a/public/legacy/include/portability/Services/MassUpdate/MassUpdatePort.php b/public/legacy/include/portability/Services/MassUpdate/MassUpdatePort.php
index f03c4599d..31bc81b7a 100644
--- a/public/legacy/include/portability/Services/MassUpdate/MassUpdatePort.php
+++ b/public/legacy/include/portability/Services/MassUpdate/MassUpdatePort.php
@@ -236,6 +236,21 @@ class MassUpdatePort extends MassUpdate
                 }
             }
 
+            if ($type === 'multienum' && str_contains($value, '^__SugarMassUpdateClearField__^')) {
+
+                if (str_contains($value, '^__SugarMassUpdateClearField__^,')) {
+                    $inputs[$field] = str_replace('^__SugarMassUpdateClearField__^,', '', $value);
+                    continue;
+                }
+
+                if (str_contains($value, ',^__SugarMassUpdateClearField__^')) {
+                    $inputs[$field] = str_replace(',^__SugarMassUpdateClearField__^', '', $value);
+                    continue;
+                }
+
+                $inputs[$field] = str_replace('^__SugarMassUpdateClearField__^', '', $value);
+            }
+
             if (
                 ($type === 'radioenum' && isset($inputs[$field]) && $value === '') ||
                 ($type === 'enum' && $value === '__SugarMassUpdateClearField__') // Set to '' if it's an explicit clear