acknowledgement to sender system in sap pi

Hi All,

if any message failed in receiver SAP system, need to send an acknowledgement to sender system like message has been failed like that. for example, i am sending one message from sender SAP system and in PI it is successful,but in receiver the message has been failed. so i need to send this ack to sender system.. is there any way to do this?

Regards,

Janardhan