diff --git a/TP/NGSI-LD/ContextInformation/Provision/EntityAttributes/UpdateEntityAttributes/011_06.robot b/TP/NGSI-LD/ContextInformation/Provision/EntityAttributes/UpdateEntityAttributes/011_06.robot
new file mode 100644
index 0000000000000000000000000000000000000000..6a1b5a26780009d1303b8442d168b9a0d9ab21cc
--- /dev/null
+++ b/TP/NGSI-LD/ContextInformation/Provision/EntityAttributes/UpdateEntityAttributes/011_06.robot
@@ -0,0 +1,60 @@
+*** Settings ***
+Documentation       Check that you can update the types on an entity
+
+Resource            ${EXECDIR}/resources/ApiUtils/ContextInformationProvision.resource
+Resource            ${EXECDIR}/resources/ApiUtils/ContextInformationConsumption.resource
+Resource            ${EXECDIR}/resources/AssertionUtils.resource
+Resource            ${EXECDIR}/resources/JsonUtils.resource
+
+Test Setup          Create Initial Entity
+Test Teardown       Delete Initial Entity
+Test Template       Append Types to an Entity
+
+
+*** Variables ***
+${vehicle_id_prefix}=       urn:ngsi-ld:Vehicle:
+${entity_filename}=         building-minimal-sample.json
+
+
+*** Test Cases ***    FRAGMENT_FILENAME    EXPECTATION_FILENAME
+011_06_01 AppendOneType
+    type-vehicle-fragment.json    building-minimal-with-two-types.json
+011_06_02 AppendTwoTypes
+    types-vehicle-car-fragment.json    building-minimal-with-three-types.json
+011_06_03 AppendExistingType
+    type-building-fragment.json    building-minimal-compacted-expectation.json
+011_06_04 AppendOneTypeAndOneExisting
+    type-vehicle-building-fragment.json    building-minimal-with-two-types.json
+
+
+*** Keywords ***
+Append Types to an Entity
+    [Documentation]    Check that type is appended if it is not yet in the target entity
+    [Tags]    ea-append    5_6_2    4_16    since_v1.5.1
+    [Arguments]    ${type_fragment_filename}    ${expectation_filename}
+
+    ${response}=    Update Entity Attributes
+    ...    ${entity_id}
+    ...    ${type_fragment_filename}
+    ...    ${CONTENT_TYPE_LD_JSON}
+
+    Check Response Status Code    204    ${response.status_code}
+    ${response}=    Retrieve Entity by Id
+    ...    ${entity_id}
+    ...    accept=${CONTENT_TYPE_JSON}
+    ...    context=${ngsild_test_suite_context}
+    ${entity_expectation_payload}=    Load Test Sample    entities/expectations/${expectation_filename}    ${entity_id}
+    Check Updated Resource Set To    ${entity_expectation_payload}    ${response.json()}
+
+Create Initial Entity
+    ${entity_id}=    Generate Random Entity Id    ${vehicle_id_prefix}
+    Set Test Variable    ${entity_id}
+    ${response}=    Create Entity Selecting Content Type
+    ...    ${entity_filename}
+    ...    ${entity_id}
+    ...    ${CONTENT_TYPE_JSON}
+    ...    ${ngsild_test_suite_context}
+    Check Response Status Code    201    ${response.status_code}
+
+Delete Initial Entity
+    Delete Entity by Id    ${entity_id}
diff --git a/data/entities/expectations/building-minimal-with-three-types.json b/data/entities/expectations/building-minimal-with-three-types.json
new file mode 100644
index 0000000000000000000000000000000000000000..5ced7334997efa41f629678a53042df9e6c4333f
--- /dev/null
+++ b/data/entities/expectations/building-minimal-with-three-types.json
@@ -0,0 +1,4 @@
+{
+    "id": "urn:ngsi-ld:Building:randomUUID",
+    "type": ["Building", "Vehicle", "Car"]
+}
\ No newline at end of file
diff --git a/data/entities/expectations/building-minimal-with-two-types.json b/data/entities/expectations/building-minimal-with-two-types.json
new file mode 100644
index 0000000000000000000000000000000000000000..3782f4c4d75ef50326de106c6af6b7b0d5496424
--- /dev/null
+++ b/data/entities/expectations/building-minimal-with-two-types.json
@@ -0,0 +1,4 @@
+{
+    "id": "urn:ngsi-ld:Building:randomUUID",
+    "type": ["Building", "Vehicle"]
+}
\ No newline at end of file
diff --git a/data/entities/fragmentEntities/type-building-fragment.json b/data/entities/fragmentEntities/type-building-fragment.json
new file mode 100644
index 0000000000000000000000000000000000000000..aa8f90d1d303414c984875e3a1089c0a2e4cb131
--- /dev/null
+++ b/data/entities/fragmentEntities/type-building-fragment.json
@@ -0,0 +1,6 @@
+{
+    "type": "Building",
+    "@context": [
+      "https://easy-global-market.github.io/ngsild-api-data-models/ngsildTestSuite/ngsildTestSuiteV1.8-compound.jsonld"
+    ]
+}
\ No newline at end of file
diff --git a/data/entities/fragmentEntities/type-vehicle-building-fragment.json b/data/entities/fragmentEntities/type-vehicle-building-fragment.json
new file mode 100644
index 0000000000000000000000000000000000000000..6665997beaf5e84159f2e35f9aa9987b286c469f
--- /dev/null
+++ b/data/entities/fragmentEntities/type-vehicle-building-fragment.json
@@ -0,0 +1,6 @@
+{
+    "type": ["Building", "Vehicle"],
+    "@context": [
+      "https://easy-global-market.github.io/ngsild-api-data-models/ngsildTestSuite/ngsildTestSuiteV1.8-compound.jsonld"
+    ]
+}
\ No newline at end of file
diff --git a/data/entities/fragmentEntities/type-vehicle-fragment.json b/data/entities/fragmentEntities/type-vehicle-fragment.json
new file mode 100644
index 0000000000000000000000000000000000000000..e405afcc50cd5fba781bbfccf3cfec19a913fc5b
--- /dev/null
+++ b/data/entities/fragmentEntities/type-vehicle-fragment.json
@@ -0,0 +1,6 @@
+{
+    "type": "Vehicle",
+    "@context": [
+      "https://easy-global-market.github.io/ngsild-api-data-models/ngsildTestSuite/ngsildTestSuiteV1.8-compound.jsonld"
+    ]
+}
\ No newline at end of file
diff --git a/data/entities/fragmentEntities/types-vehicle-car-fragment.json b/data/entities/fragmentEntities/types-vehicle-car-fragment.json
new file mode 100644
index 0000000000000000000000000000000000000000..fde75e0f690ec04e38274133498868b6a0655f34
--- /dev/null
+++ b/data/entities/fragmentEntities/types-vehicle-car-fragment.json
@@ -0,0 +1,6 @@
+{
+    "type": ["Vehicle", "Car"],
+    "@context": [
+      "https://easy-global-market.github.io/ngsild-api-data-models/ngsildTestSuite/ngsildTestSuiteV1.8-compound.jsonld"
+    ]
+}
\ No newline at end of file
diff --git a/doc/files/ContextInformation/Provision/011_06.json b/doc/files/ContextInformation/Provision/011_06.json
new file mode 100644
index 0000000000000000000000000000000000000000..b31fbadf69dbcf72f2528e6863d79759bd0819c2
--- /dev/null
+++ b/doc/files/ContextInformation/Provision/011_06.json
@@ -0,0 +1,42 @@
+{
+  "tp_id": "TP/NGSI-LD/CI/Prov/EA/011_06",
+  "test_objective": "Check that you can update the types on an entity",
+  "reference": "ETSI GS CIM 009 V1.5.1 [], clauses 4.16, 5.6.2",
+  "config_id": "",
+  "parent_release": "v1.5.1",
+  "clauses": [
+    "4.16",
+    "5.6.2"
+  ],
+  "pics_selection": "",
+  "keywords": [
+    "Create Initial Entity",
+    "Delete Initial Entity"
+  ],
+  "teardown": "None",
+  "initial_condition": "with {\n    the SUT being in the \"initial state\" and\n    the SUT containing an initial Entity ${entity} \n        with an id set to ${entityId} \n}",
+  "test_cases": [
+    {
+      "name": "011_06_01 Append type to an entity",
+      "permutation_tp_id": "TP/NGSI-LD/CI/Prov/EA/011_06_01",
+      "doc": "Check that type is appended if it is not yet in the target entity",
+      "tags": [
+        "4_16",
+        "5_6_2",
+        "ea-append",
+        "since_v1.5.1"
+      ],
+      "setup": "Create Initial Entity",
+      "teardown": "Delete Initial Entity",
+      "template": null,
+      "then": "then {\n    the SUT sends a valid Response for the operations:\n        Update Entity Attributes with Response Status Code set to 204     and\n        Update Entity Attributes with Check Updated Entity and\n            Query Parameter: 'ignored_keys' set to '${None}'\n}",
+      "when": "when {\n    the SUT receives a Request from the client containing:\n        URL set to '/ngsi-ld/v1/'\n        method set to 'GET'\n        Request Retrieve Entity by Id and\n    Query Parameter: id set to '${entity_id}' and\n    Query Parameter: accept set to 'application/json' and\n    Query Parameter: context set to 'https://easy-global-market.github.io/ngsild-api-data-models/ngsildTestSuite/ngsildTestSuiteV1.8-compound.jsonld'\n}",
+      "http_verb": "GET",
+      "endpoint": ""
+    }
+  ],
+  "permutations": [],
+  "robotpath": "ContextInformation/Provision/EntityAttributes/UpdateEntityAttributes",
+  "robotfile": "011_06",
+  "error_while_autogenerating": "no error"
+}
\ No newline at end of file
diff --git a/doc/tests/test_ContextInformation_Provision.py b/doc/tests/test_ContextInformation_Provision.py
index 679e9ed66503911d9ed1b27a96f3fe27f5c5e35b..eb503a0f0612d9b1d7cc60a71272d14f06f8ce9c 100644
--- a/doc/tests/test_ContextInformation_Provision.py
+++ b/doc/tests/test_ContextInformation_Provision.py
@@ -469,6 +469,13 @@ class TestCIProvision(TestCase):
 
         self.common_function(robot_file=robot_file, expected_value=expected_value, difference_file=difference_file)
 
+    def test_011_06(self):
+        robot_file = f'{self.folder_test_suites}/TP/NGSI-LD/ContextInformation/Provision/EntityAttributes/UpdateEntityAttributes/011_06.robot'
+        expected_value = f'{self.folder_test_suites}/doc/files/ContextInformation/Provision/011_06.json'
+        difference_file = f'{self.folder_test_suites}/doc/results/out_011_06.json'
+
+        self.common_function(robot_file=robot_file, expected_value=expected_value, difference_file=difference_file)
+
     def test_007_01(self):
         robot_file = f'{self.folder_test_suites}/TP/NGSI-LD/ContextInformation/Provision/TemporalEntity/CreateTemporalRepresentationOfEntity/007_01.robot'
         expected_value = f'{self.folder_test_suites}/doc/files/ContextInformation/Provision/007_01.json'