//Step 4: PDU Session IDs, Operation Type, UE location Info, Access Type, RAT Type, UE presence in LADN service area, Indication of Access Type can be changed
//PDU Session IDs
//UpCnxState, for activation of user plane (see 5.2.2.3.2.2@3GPP TS 29.502)
//step 1.a,UE-initiated: SM Context ID + N1 (PDU Session Modification Request)
//step 1.e (AN initiated modification): SM Context ID, N2 SM information (QFI, User location Information and an indication that the QoS Flow is released)
//step 7a, SM Context ID, N2 SM information, UE location information
//Step 11, SM Context ID, N1 SM (PDU Session Modification Command ACK), User location
//Step 3. Handle the itti_n11_update_sm_context_request message in smf_app
sm_context_req_msg.set_serving_nf_id(smContextCreateData.getServingNfId().c_str());//TODO: should be verified that AMF ID is stored in GUAMI or ServingNfId
sm_context_req_msg.set_serving_nf_id(smContextCreateData.getServingNfId().c_str());//TODO: should be verified that AMF ID is stored in GUAMI or ServingNfId