diff --git a/workflow/engine/controllers/pmTablesProxy.php b/workflow/engine/controllers/pmTablesProxy.php
index d6a1bb03f..f52d44adb 100755
--- a/workflow/engine/controllers/pmTablesProxy.php
+++ b/workflow/engine/controllers/pmTablesProxy.php
@@ -1724,8 +1724,10 @@ class pmTablesProxy extends HttpProxyController
                 foreach ($dynaformAllControl as $value) {
                     $arrayControl = array_change_key_case($value, CASE_UPPER);
 
-                    if (!in_array($arrayControl["DATATYPE"], $arrayDataTypeToExclude) && !in_array($arrayControl["TYPE"], $arrayTypeToExclude)) {
-                        $arrayControlSupported[$arrayControl["VAR_UID"]] = $arrayControl["TYPE"];
+                    if(isset($arrayControl["DATATYPE"]) && isset($arrayControl["TYPE"])){
+                        if (!in_array($arrayControl["DATATYPE"], $arrayDataTypeToExclude) && !in_array($arrayControl["TYPE"], $arrayTypeToExclude)) {
+                            $arrayControlSupported[$arrayControl["VAR_UID"]] = $arrayControl["TYPE"];
+                        }
                     }
                 }