Send message from SAP(when any change happed) to XI

Hi all,

I have used soap and rfc adapter to create a sales order in SAP system. I would like to know the status if any modification (create of new sales order) happened in SAP system using SAP-XI. SAP(trigger)->xi. I would like to know the status using http adapter.

Please help me with step by step details. Your help is rewardable