diff --git a/SOL003/VNFLifecycleManagement-API_egm/CancelOperationTask.robot b/SOL003/VNFLifecycleManagement-API_egm/CancelOperationTask.robot
new file mode 100644
index 0000000000000000000000000000000000000000..e439b1d9aada02caff264f09e7ecb91682dee603
--- /dev/null
+++ b/SOL003/VNFLifecycleManagement-API_egm/CancelOperationTask.robot
@@ -0,0 +1,120 @@
+*** Settings ***
+Resource    variables.txt 
+Library    REST    http://${VNFM_HOST}:${VNFM_PORT} 
+...        spec=SOL003-VNFLifecycleManagement-API.yaml
+Library    DependencyLibrary
+Documentation    This task resource represents the "Cancel operation" operation. The client can use this resource to cancel an ongoing VNF lifecycle operation.
+Suite setup    Check resource existance
+
+*** Test Cases ***
+Post Cancel operation task  
+    [Documentation]    The POST method initiates cancelling an ongoing VNF lifecycle operation while it is being executed or rolled back, i.e.
+    ...    the related "VNF LCM operation occurrence" is either in "PROCESSING" or "ROLLING_BACK" state.
+    Log    Cancel a VNF lifecycle operation if that operation has experienced a temporary failure
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Log    Cancel a VNF lifecycle operation
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/cancel    ${CancelMode}
+    Output    response
+    Log    Validate Status code
+    Integer    response status    202
+
+Check resource FAILED_TEMP
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId} 
+    String    response body operationState    FAILED_TEMP
+
+Post Fail operation task Conflict (Not-FAILED_TEMP)
+    # TODO: Need to set the pre-condition of the test. VNF instance shall be in INSTANTIATED state
+    [Documentation]    Conflict. 
+    ...    The operation cannot be executed currently, due to a conflict with the state of the VNF instance resource. 
+    ...    Typically, this is due to the fact that the VNF instance resource is not in FAILED_TEMP state, 
+    ...    or another error handling action is starting, such as retry or rollback. 
+    ...    The response body shall contain a ProblemDetails structure, in which the “detail” attribute should convey more information about the error.
+    Depends on test failure  Check resource FAILED_TEMP
+    Log    Final Fail an operation
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/fail
+    Output    response
+    Integer    response status    409
+    Log    Status code validated
+
+Post Fail operation task Conflict (parallel LCM operation)
+    # TODO: Need to set the pre-condition of the test
+    [Documentation]    Conflict
+    ...    The operation cannot be executed currently, due to a conflict with the state of the VNF instance resource. 
+    ...    Typically, this is due to the fact that the VNF instance resource is not in FAILED_TEMP state, 
+    ...    or another error handling action is starting, such as retry or rollback. 
+    ...    The response body shall contain a ProblemDetails structure, in which the “detail” attribute should convey more information about the error.
+    [Setup]    Launch another error handling action
+    log    Final Fail an operation
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/fail
+    Log    Validate Status code
+    Output    response
+    Integer    response status    409
+    [Teardown]    #We cannot know if the "scale" operation is finished easily because the 202 indicates only whether the operation has been accepted, not whether the operation has been finished
+
+Post Fail operation task Not Found
+    # TODO: Need to create a vnfInstance which's instantiatedVnfInfo.scaleStatus is absent
+    [Documentation]    Not Found
+    ...    Error: The API producer did not find a current representation for the target resource or is not willing to disclose that one exists. 
+    ...    Specifically in case of this task resource, the response code 404 shall also be returned 
+    ...    if the task is not supported for the VNF LCM operation occurrence represented by the parent resource, 
+    ...    which means that the task resource consequently does not exist. 
+    ...    In this case, the response body shall be present, and shall contain a ProblemDetails structure, in which the “detail” attribute shall convey more information about the error.
+    [Setup]    Check Fail not supported
+    log    Final fail an operation
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/fail
+    Log    Validate Status code
+    Output    response
+    Integer    response status    409
+
+GET Fail operation task - Method not implemented
+    log    Trying to perform a GET. This method should not be implemented
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfInstanceId}/fail    
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+
+PUT Fail operation task - Method not implemented
+    log    Trying to perform a PUT. This method should not be implemented
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Put    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfInstanceId}/fail    
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+
+PATCH Fail operation task - Method not implemented
+    log    Trying to perform a PATCH. This method should not be implemented
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Patch    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfInstanceId}/fail    
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+    
+DELETE Fail operation task - Method not implemented
+    log    Trying to perform a DELETE. This method should not be implemented
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Delete    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfInstanceId}/fail    
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+
+*** Key words ***
+Check resource existance
+    Set Headers    {"Accept":"${ACCEPT}"} 
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}
+    Integer    response status    200
+
+Launch another error handling action
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/retry
+    Integer    response status    202
+    
+Check Fail not supported
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}
+    # how to check if Fail is not supported?
\ No newline at end of file
diff --git a/SOL003/VNFLifecycleManagement-API_egm/FailOperationTask.robot b/SOL003/VNFLifecycleManagement-API_egm/FailOperationTask.robot
new file mode 100644
index 0000000000000000000000000000000000000000..a6b209322778ec23b6eb56f083fd0b1cb85c180e
--- /dev/null
+++ b/SOL003/VNFLifecycleManagement-API_egm/FailOperationTask.robot
@@ -0,0 +1,122 @@
+*** Settings ***
+Resource    variables.txt 
+Library    REST    http://${VNFM_HOST}:${VNFM_PORT} 
+...        spec=SOL003-VNFLifecycleManagement-API.yaml
+Library    DependencyLibrary
+Documentation    This task resource represents the "Fail operation" operation. 
+...    The client can use this resource to mark a VNF lifecycle management operation occurrence as "finally failed", 
+...    i.e. change the state of the related VNF LCM operation occurrence resource to "FAILED", if it is not assumed that a subsequent retry or rollback will succeed. 
+...    Once the operation is marked as "finally failed", it cannot be retried or rolled back anymore.
+Suite setup    Check resource existance
+
+*** Test Cases ***
+Post Fail operation task  
+    [Documentation]    The POST method marks a VNF lifecycle management operation occurrence as "finally failed" if that operation occurrence is in "FAILED_TEMP" state.
+    Log    Final fail a VNF lifecycle operation if that operation has experienced a temporary failure
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Log    Execute Query and validate response
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/fail
+    Output    response
+    Log    Validate Status code
+    Integer    response status    202
+
+Check resource FAILED_TEMP
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId} 
+    String    response body operationState    FAILED_TEMP
+
+Post Fail operation task Conflict (Not-FAILED_TEMP)
+    # TODO: Need to set the pre-condition of the test. VNF instance shall be in INSTANTIATED state
+    [Documentation]    Conflict. 
+    ...    The operation cannot be executed currently, due to a conflict with the state of the VNF instance resource. 
+    ...    Typically, this is due to the fact that the VNF instance resource is not in FAILED_TEMP state, 
+    ...    or another error handling action is starting, such as retry or rollback. 
+    ...    The response body shall contain a ProblemDetails structure, in which the “detail” attribute should convey more information about the error.
+    Depends on test failure  Check resource FAILED_TEMP
+    Log    Final Fail an operation
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/fail
+    Output    response
+    Integer    response status    409
+    Log    Status code validated
+
+Post Fail operation task Conflict (parallel LCM operation)
+    # TODO: Need to set the pre-condition of the test
+    [Documentation]    Conflict
+    ...    The operation cannot be executed currently, due to a conflict with the state of the VNF instance resource. 
+    ...    Typically, this is due to the fact that the VNF instance resource is not in FAILED_TEMP state, 
+    ...    or another error handling action is starting, such as retry or rollback. 
+    ...    The response body shall contain a ProblemDetails structure, in which the “detail” attribute should convey more information about the error.
+    [Setup]    Launch another error handling action
+    log    Final Fail an operation
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/fail
+    Log    Validate Status code
+    Output    response
+    Integer    response status    409
+    [Teardown]    #We cannot know if the "scale" operation is finished easily because the 202 indicates only whether the operation has been accepted, not whether the operation has been finished
+
+Post Fail operation task Not Found
+    # TODO: Need to create a vnfInstance which's instantiatedVnfInfo.scaleStatus is absent
+    [Documentation]    Not Found
+    ...    Error: The API producer did not find a current representation for the target resource or is not willing to disclose that one exists. 
+    ...    Specifically in case of this task resource, the response code 404 shall also be returned 
+    ...    if the task is not supported for the VNF LCM operation occurrence represented by the parent resource, 
+    ...    which means that the task resource consequently does not exist. 
+    ...    In this case, the response body shall be present, and shall contain a ProblemDetails structure, in which the “detail” attribute shall convey more information about the error.
+    [Setup]    Check Fail not supported
+    log    Final fail an operation
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/fail
+    Log    Validate Status code
+    Output    response
+    Integer    response status    409
+
+GET Fail operation task - Method not implemented
+    log    Trying to perform a GET. This method should not be implemented
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfInstanceId}/fail    
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+
+PUT Fail operation task - Method not implemented
+    log    Trying to perform a PUT. This method should not be implemented
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Put    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfInstanceId}/fail    
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+
+PATCH Fail operation task - Method not implemented
+    log    Trying to perform a PATCH. This method should not be implemented
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Patch    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfInstanceId}/fail    
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+    
+DELETE Fail operation task - Method not implemented
+    log    Trying to perform a DELETE. This method should not be implemented
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Delete    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfInstanceId}/fail    
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+
+*** Key words ***
+Check resource existance
+    Set Headers    {"Accept":"${ACCEPT}"} 
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}
+    Integer    response status    200
+
+Launch another error handling action
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/retry
+    Integer    response status    202
+    
+Check Fail not supported
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}
+    # how to check if Fail is not supported?
\ No newline at end of file
diff --git a/SOL003/VNFLifecycleManagement-API_egm/IndividualVnfLcmOperationOccurence.robot b/SOL003/VNFLifecycleManagement-API_egm/IndividualVnfLcmOperationOccurence.robot
new file mode 100644
index 0000000000000000000000000000000000000000..f23ea4de4b11db2d2ac4ddfd404745b3447f8a81
--- /dev/null
+++ b/SOL003/VNFLifecycleManagement-API_egm/IndividualVnfLcmOperationOccurence.robot
@@ -0,0 +1,59 @@
+*** Settings ***
+Resource    variables.txt 
+Library    REST    http://${VNFM_HOST}:${VNFM_PORT}    
+...    spec=SOL003-VNFLifecycleManagement-API.yaml
+Documentation    This resource represents a VNF lifecycle management operation occurrence. The client can use this resource to read
+...    status information about an individual VNF lifecycle management operation occurrence. Further, the client can use task
+...    resources which are children of this resource to request cancellation of an operation in progress, and to request the
+...    handling of operation errors via retrying the operation, rolling back the operation, or permanently failing the operation
+
+*** Test Cases ***
+
+Post Individual VNF LCM OP occurences - Method not implemented
+    log    Trying to perform a POST. This method should not be implemented
+    Set Headers  {"Accept":"${ACCEPT}"}  
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+
+Get stauts information about multiple VNF instances  
+    [Documentation]    Get Operation Status
+    ...    The client can use this method to retrieve status information about a VNF lifecycle management operation occurrence 
+    ...    by reading an individual “VNF LCM operation occurrence” resource.
+    Log    Query status information about multiple VNF lifecycle management operation occurrences.
+    Set Headers  {"Accept":"${ACCEPT}"}  
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Log    Execute Query and validate response
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}
+    Output    response
+    Log    Validate Status code
+    Integer    response status    200
+
+PUT stauts information about multiple VNF instances - Method not implemented 
+    log    Trying to perform a PUT. This method should not be implemented
+    Set Headers  {"Accept":"${ACCEPT}"}  
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Put    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+
+PATCH stauts information about multiple VNF instances - Method not implemented 
+    log    Trying to perform a PATCH. This method should not be implemented
+    Set Headers  {"Accept":"${ACCEPT}"}  
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Patch    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+    
+DELETE stauts information about multiple VNF instances - Method not implemented 
+    log    Trying to perform a DELETE. This method should not be implemented
+    Set Headers  {"Accept":"${ACCEPT}"}  
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Delete    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
\ No newline at end of file
diff --git a/SOL003/VNFLifecycleManagement-API_egm/RetryOperationTask.robot b/SOL003/VNFLifecycleManagement-API_egm/RetryOperationTask.robot
new file mode 100644
index 0000000000000000000000000000000000000000..5e0073e67b851e5ba8e076e452576ea320998052
--- /dev/null
+++ b/SOL003/VNFLifecycleManagement-API_egm/RetryOperationTask.robot
@@ -0,0 +1,120 @@
+*** Settings ***
+Resource    variables.txt 
+Library    REST    http://${VNFM_HOST}:${VNFM_PORT} 
+...        spec=SOL003-VNFLifecycleManagement-API.yaml
+Library    DependencyLibrary
+Documentation    This task resource represents the "Retry operation" operation. The client can use this resource to initiate retrying a VNF lifecycle operation.
+Suite setup    Check resource existance
+
+*** Test Cases ***
+Post Retry operation task  
+    [Documentation]    The POST method initiates retrying a VNF lifecycle operation if that operation has experienced a temporary failure,
+    ...     i.e. the related "VNF LCM operation occurrence" resource is in "FAILED_TEMP" state.
+    Log    Retry a VNF lifecycle operation if that operation has experienced a temporary failure
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Log    Execute Query and validate response
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/retry
+    Output    response
+    Log    Validate Status code
+    Integer    response status    202
+
+Check resource FAILED_TEMP
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId} 
+    String    response body operationState    FAILED_TEMP
+
+Post Retry operation task Conflict (Not-FAILED_TEMP)
+    # TODO: Need to set the pre-condition of the test. VNF instance shall be in INSTANTIATED state
+    [Documentation]    Conflict. 
+    ...    The operation cannot be executed currently, due to a conflict with the state of the VNF instance resource. 
+    ...    Typically, this is due to the fact that the VNF instance resource is not in FAILED_TEMP state, 
+    ...    or another error handling action is starting, such as rollback or fail. 
+    ...    The response body shall contain a ProblemDetails structure, in which the “detail” attribute should convey more information about the error.
+    Depends on test failure  Check resource FAILED_TEMP
+    Log    Retry an operation
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/retry
+    Output    response
+    Integer    response status    409
+    Log    Status code validated
+
+Post Retry operation task Conflict (parallel LCM operation)
+    # TODO: Need to set the pre-condition of the test
+    [Documentation]    Conflict
+    ...    The operation cannot be executed currently, due to a conflict with the state of the VNF instance resource. 
+    ...    Typically, this is due to the fact that the VNF instance resource is not in FAILED_TEMP state, 
+    ...    or another error handling action is starting, such as rollback or fail. 
+    ...    The response body shall contain a ProblemDetails structure, in which the “detail” attribute should convey more information about the error.
+    [Setup]    Launch another error handling action
+    log    Retry an operation
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/retry
+    Log    Validate Status code
+    Output    response
+    Integer    response status    409
+    [Teardown]    #We cannot know if the "scale" operation is finished easily because the 202 indicates only whether the operation has been accepted, not whether the operation has been finished
+
+Post Retry operation task Not Found
+    # TODO: Need to create a vnfInstance which's instantiatedVnfInfo.scaleStatus is absent
+    [Documentation]    Not Found
+    ...    Error: The API producer did not find a current representation for the target resource or is not willing to disclose that one exists. 
+    ...    Specifically in case of this task resource, the response code 404 shall also be returned 
+    ...    if the task is not supported for the VNF LCM operation occurrence represented by the parent resource, 
+    ...    which means that the task resource consequently does not exist. 
+    ...    In this case, the response body shall be present, and shall contain a ProblemDetails structure, in which the “detail” attribute shall convey more information about the error.
+    [Setup]    Check retry not supported
+    log    Retry an operation
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/retry
+    Log    Validate Status code
+    Output    response
+    Integer    response status    409
+
+GET Retry operation task - Method not implemented
+    log    Trying to perform a GET. This method should not be implemented
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfInstanceId}/retry    
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+
+PUT Retry operation task - Method not implemented
+    log    Trying to perform a PUT. This method should not be implemented
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Put    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfInstanceId}/retry    
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+
+PATCH Retry operation task - Method not implemented
+    log    Trying to perform a PATCH. This method should not be implemented
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Patch    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfInstanceId}/retry    
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+    
+DELETE Retry operation task - Method not implemented
+    log    Trying to perform a DELETE. This method should not be implemented
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Delete    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfInstanceId}/retry    
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+
+*** Key words ***
+Check resource existance
+    Set Headers    {"Accept":"${ACCEPT}"} 
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}
+    Integer    response status    200
+
+Launch another error handling action
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/rollback
+    Integer    response status    202
+    
+Check retry not supported
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}
+    # how to check if retry is not supported?
\ No newline at end of file
diff --git a/SOL003/VNFLifecycleManagement-API_egm/RollbackOperationTask.robot b/SOL003/VNFLifecycleManagement-API_egm/RollbackOperationTask.robot
new file mode 100644
index 0000000000000000000000000000000000000000..3ef91cf844deeb74f79c0a545282308e56b1f2db
--- /dev/null
+++ b/SOL003/VNFLifecycleManagement-API_egm/RollbackOperationTask.robot
@@ -0,0 +1,120 @@
+*** Settings ***
+Resource    variables.txt 
+Library    REST    http://${VNFM_HOST}:${VNFM_PORT} 
+...        spec=SOL003-VNFLifecycleManagement-API.yaml
+Library    DependencyLibrary
+Documentation    This task resource represents the "Rollback operation" operation. The client can use this resource to initiate rolling back a VNF lifecycle operation
+Suite setup    Check resource existance
+
+*** Test Cases ***
+Post Rollback operation task  
+    [Documentation]    The POST method initiates rolling back a VNF lifecycle operation if that operation has experienced a temporary failure, 
+    ...    i.e. the related “VNF LCM operation occurrence” resource is in “FAILED_TEMP” state.
+    Log    Rollback a VNF lifecycle operation if that operation has experienced a temporary failure
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Log    Execute Query and validate response
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/rollback
+    Output    response
+    Log    Validate Status code
+    Integer    response status    202
+
+Check resource FAILED_TEMP
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId} 
+    String    response body operationState    FAILED_TEMP
+
+Post Rollback operation task Conflict (Not-FAILED_TEMP)
+    # TODO: Need to set the pre-condition of the test. VNF instance shall be in INSTANTIATED state
+    [Documentation]    Conflict. 
+    ...    The operation cannot be executed currently, due to a conflict with the state of the VNF instance resource. 
+    ...    Typically, this is due to the fact that the VNF instance resource is not in FAILED_TEMP state, 
+    ...    or another error handling action is starting, such as retry or fail. 
+    ...    The response body shall contain a ProblemDetails structure, in which the “detail” attribute should convey more information about the error.
+    Depends on test failure  Check resource FAILED_TEMP
+    Log    Rollback an operation
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/rollback
+    Output    response
+    Integer    response status    409
+    Log    Status code validated
+
+Post Rollback operation task Conflict (parallel LCM operation)
+    # TODO: Need to set the pre-condition of the test
+    [Documentation]    Conflict
+    ...    The operation cannot be executed currently, due to a conflict with the state of the VNF instance resource. 
+    ...    Typically, this is due to the fact that the VNF instance resource is not in FAILED_TEMP state, 
+    ...    or another error handling action is starting, such as retry or fail. 
+    ...    The response body shall contain a ProblemDetails structure, in which the “detail” attribute should convey more information about the error.
+    [Setup]    Launch another error handling action
+    log    Rollback an operation
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/rollback
+    Log    Validate Status code
+    Output    response
+    Integer    response status    409
+    [Teardown]    #We cannot know if the "scale" operation is finished easily because the 202 indicates only whether the operation has been accepted, not whether the operation has been finished
+
+Post Rollback operation task Not Found
+    # TODO: Need to create a vnfInstance which's instantiatedVnfInfo.scaleStatus is absent
+    [Documentation]    Not Found
+    ...    Error: The API producer did not find a current representation for the target resource or is not willing to disclose that one exists. 
+    ...    Specifically in case of this task resource, the response code 404 shall also be returned 
+    ...    if the task is not supported for the VNF LCM operation occurrence represented by the parent resource, 
+    ...    which means that the task resource consequently does not exist. 
+    ...    In this case, the response body shall be present, and shall contain a ProblemDetails structure, in which the “detail” attribute shall convey more information about the error.
+    [Setup]    Check Rollback not supported
+    log    Rollback an operation
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/rollback
+    Log    Validate Status code
+    Output    response
+    Integer    response status    409
+
+GET Rollback operation task - Method not implemented
+    log    Trying to perform a GET. This method should not be implemented
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfInstanceId}/rollback    
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+
+PUT Rollback operation task - Method not implemented
+    log    Trying to perform a PUT. This method should not be implemented
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Put    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfInstanceId}/rollback    
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+
+PATCH Rollback operation task - Method not implemented
+    log    Trying to perform a PATCH. This method should not be implemented
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Patch    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfInstanceId}/rollback    
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+    
+DELETE Rollback operation task - Method not implemented
+    log    Trying to perform a DELETE. This method should not be implemented
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Delete    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfInstanceId}/rollback    
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+
+*** Key words ***
+Check resource existance
+    Set Headers    {"Accept":"${ACCEPT}"} 
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}
+    Integer    response status    200
+
+Launch another error handling action
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}/retry
+    Integer    response status    202
+    
+Check Rollback not supported
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}
+    # how to check if Rollback is not supported?
\ No newline at end of file
diff --git a/SOL003/VNFLifecycleManagement-API_egm/VnfLcmOperationOccurences.robot b/SOL003/VNFLifecycleManagement-API_egm/VnfLcmOperationOccurences.robot
new file mode 100644
index 0000000000000000000000000000000000000000..2a0985fd8138f8a52506e9525656c795b7748ed3
--- /dev/null
+++ b/SOL003/VNFLifecycleManagement-API_egm/VnfLcmOperationOccurences.robot
@@ -0,0 +1,71 @@
+*** Settings ***
+Resource    variables.txt 
+Library    REST    http://${VNFM_HOST}:${VNFM_PORT}    
+...    spec=SOL003-VNFLifecycleManagement-API.yaml
+Documentation    This resource represents VNF lifecycle management operation occurrences. The client can use this resource to query
+...    status information about multiple VNF lifecycle management operation occurrences.
+
+*** Test Cases ***
+Post VNF LCM OP occurences - Method not implemented
+    log    Trying to perform a POST. This method should not be implemented
+    Set Headers  {"Accept":"${ACCEPT}"}  
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs 
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+
+Get stauts information about multiple VNF instances  
+    Log    Query status information about multiple VNF lifecycle management operation occurrences.
+    Set Headers  {"Accept":"${ACCEPT}"}  
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Log    Execute Query and validate response
+    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs
+    Output    response
+    Log    Validate Status code
+    Integer    response status    200
+
+Get stauts information about multiple VNF instances Bad Request Invalid attribute-based filtering parameters
+    Log    Query status information about multiple VNF lifecycle management operation occurrences.
+    Set Headers  {"Accept":"${ACCEPT}"}  
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"} 
+    GET    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs?attribute_not_exist=some_value
+    Log    Validate Status code
+    Output    response
+    Integer    response status    400
+
+Get stauts information about multiple VNF instances Bad Request Invalid attribute selector
+    Log    Query VNF The GET method queries information about multiple VNF instances.
+    Set Headers  {"Accept":"${ACCEPT}"}  
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"} 
+    GET    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs?fields=wrong_field
+    Log    Validate Status code
+    Output    response
+    Integer    response status    400
+    
+PUT stauts information about multiple VNF instances - Method not implemented
+    log    Trying to perform a PUT. This method should not be implemented
+    Set Headers  {"Accept":"${ACCEPT}"}  
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Put    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+
+PATCH stauts information about multiple VNF instances - Method not implemented
+    log    Trying to perform a PATCH. This method should not be implemented
+    Set Headers  {"Accept":"${ACCEPT}"}  
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Patch    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
+
+DELETE stauts information about multiple VNF instances - Method not implemented
+    log    Trying to perform a DELETE. This method should not be implemented
+    Set Headers  {"Accept":"${ACCEPT}"}  
+    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
+    Delete    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs
+    Log    Validate Status code
+    Output    response
+    Integer    response status    405
\ No newline at end of file