+uint8_t BuildAndSendE2NodeConfigUpdateAck(DuDb *duDb, uint8_t transId, E2NodeConfigList *e2NodeList);
+uint8_t BuildAndSendConnectionUpdate(uint32_t duId);
+uint8_t BuildAndSendE2ConnectionUpdate(uint32_t duId, E2Connection connectionInfo);
+uint8_t BuildAndSendRicSubscriptionDeleteRequest(uint32_t duId, RicSubscription *ricSubsDb);
+void BuildRicSubsModificationReq(DuDb *duDb, RicSubscription *ricSubsInfo);
+