diff --git a/datamodels/2.x/itop-incident-mgmt-itil/datamodel.itop-incident-mgmt-itil.xml b/datamodels/2.x/itop-incident-mgmt-itil/datamodel.itop-incident-mgmt-itil.xml
index 40cd79511..a674ab319 100755
--- a/datamodels/2.x/itop-incident-mgmt-itil/datamodel.itop-incident-mgmt-itil.xml
+++ b/datamodels/2.x/itop-incident-mgmt-itil/datamodel.itop-incident-mgmt-itil.xml
@@ -1052,7 +1052,7 @@
                         ),
                 );
                 $iPriority = 1;
-                if (isset($aPriorities[(int)$this->Get('impact')][(int)$this->Get('urgency')]))
+                if (isset($aPriorities[(int)$this->Get('impact')]) && isset($aPriorities[(int)$this->Get('impact')][(int)$this->Get('urgency')]))
                 {
                         $iPriority = $aPriorities[(int)$this->Get('impact')][(int)$this->Get('urgency')];
                 }
diff --git a/datamodels/2.x/itop-request-mgmt-itil/datamodel.itop-request-mgmt-itil.xml b/datamodels/2.x/itop-request-mgmt-itil/datamodel.itop-request-mgmt-itil.xml
index 481e17306..0bb5a072d 100755
--- a/datamodels/2.x/itop-request-mgmt-itil/datamodel.itop-request-mgmt-itil.xml
+++ b/datamodels/2.x/itop-request-mgmt-itil/datamodel.itop-request-mgmt-itil.xml
@@ -1192,7 +1192,7 @@
                         ),
                 );
                 $iPriority = 1;
-                if (isset($aPriorities[(int)$this->Get('impact')][(int)$this->Get('urgency')]))
+                if (isset($aPriorities[(int)$this->Get('impact')]) && isset($aPriorities[(int)$this->Get('impact')][(int)$this->Get('urgency')]))
                 {
                         $iPriority = $aPriorities[(int)$this->Get('impact')][(int)$this->Get('urgency')];
                 }
diff --git a/datamodels/2.x/itop-request-mgmt/datamodel.itop-request-mgmt.xml b/datamodels/2.x/itop-request-mgmt/datamodel.itop-request-mgmt.xml
index ffd543b6a..a8138fd78 100755
--- a/datamodels/2.x/itop-request-mgmt/datamodel.itop-request-mgmt.xml
+++ b/datamodels/2.x/itop-request-mgmt/datamodel.itop-request-mgmt.xml
@@ -1194,7 +1194,7 @@
                         ),
                 );
                 $iPriority = 1;
-                if (isset($aPriorities[(int)$this->Get('impact')][(int)$this->Get('urgency')]))
+                if (isset($aPriorities[(int)$this->Get('impact')]) && isset($aPriorities[(int)$this->Get('impact')][(int)$this->Get('urgency')]))
                 {
                         $iPriority = $aPriorities[(int)$this->Get('impact')][(int)$this->Get('urgency')];
                 }