diff --git a/103120/schema/json/ts_103120_Task.schema.json b/103120/schema/json/ts_103120_Task.schema.json
index 92e0e40fbfbcb6dc04bff34f6bd871f34d8e1dcc..c0163759a197784009477532ceadcb97694d5576 100644
--- a/103120/schema/json/ts_103120_Task.schema.json
+++ b/103120/schema/json/ts_103120_Task.schema.json
@@ -730,6 +730,9 @@
         },
         "task:Subtype": {
           "$ref": "#/$defs/RequestSubtype"
+        },
+        "task:TargetIdentifierSubtype": {
+          "$ref": "ts_103120_Common_2016_02#/$defs/DictionaryEntry"
         }
       },
       "required": [],
diff --git a/103120/schema/xsd/ts_103120_Task.xsd b/103120/schema/xsd/ts_103120_Task.xsd
index e91c667b96e01c947ab89cbc021c1f4d8cd6456a..33aceea318c6f54416526baabf2c1c17c86ebbb7 100644
--- a/103120/schema/xsd/ts_103120_Task.xsd
+++ b/103120/schema/xsd/ts_103120_Task.xsd
@@ -219,6 +219,7 @@
             <xs:element name="EndTime" type="etsi:QualifiedDateTime" minOccurs="0"/>
             <xs:element name="RequestValues" type="RequestValues" minOccurs="0"/>
             <xs:element name="Subtype" type="RequestSubtype" minOccurs="0"/>
+            <xs:element name="TargetIdentifierSubtype" type="common:DictionaryEntry" minOccurs="0"/>
         </xs:sequence>
     </xs:complexType>
     <xs:complexType name="NationalLPTaskingParameters" abstract="true">