AK       Transfer to the Next Service Request Handler has been Acknowledged
BH       Transfer to Service Request Handler not Capable of Reporting Further Status
DL       Delivered Interchange by Service Request Handler
PU       Purged by Interchange Receiver
RD       Redirected by Service Request Handler to an Alternate Receiver as Identified in 
         the Reference Code
RF       Refused by Interchange Receiver
RJ       Rejected by Service Request Handler; See Error Reason Code for Cause
RT       Retrieved Interchange by Receiver
TR       Transferred to Next Service Request Handler by Service Request Handler, but not 
         yet Acknowledged