//(24.501 (section 7.4)) implementation dependent->do similar to UE: response with a 5GSM STATUS message including cause "#98 message type not compatible with protocol state."
smf_n1_n2_inst.create_n1_sm_container(
context_req_msg,
smreq->req,
PDU_SESSION_ESTABLISHMENT_REJECT,
n1_sm_message,
cause_value_5gsm_e::CAUSE_98_MESSAGE_TYPE_NOT_COMPATIBLE_WITH_PROTOCOL_STATE);//TODO: should define 5GSM cause in 24.501