diff --git a/dblayeroo.php b/dblayeroo.php
index e08cec7..e169d36 100644
--- a/dblayeroo.php
+++ b/dblayeroo.php
@@ -2874,14 +2874,16 @@ class dblayeroo
         {
           foreach ($columns as $column)
           {
-            $errors[$column] = dgettext ("domframework",
-              "An entry with this value already exists");
+            $errors[$column] = sprintf (dgettext ("domframework",
+              "An entry with this value '%s' already exists"),
+                mb_substr ($setValues[$column], 0, 15));
           }
         }
         else
         {
-          $errors[$columns] = dgettext ("domframework",
-            "An entry with this value already exists");
+          $errors[$columns] = sprintf (dgettext ("domframework",
+            "An entry with this value '%s' already exists"),
+              mb_substr ($setValues[$columns], 0, 15));
         }
       }
       unset ($objTmp);