ASC X12 004010

I56 Reference Code Qualifier
TYPE=ID MIN=2 MAX=2

This is a code defining the information contained in the Reference Code data element 


01       Mailbag Control Number
02       Sending Service Request Handler Reference Code
03       Receiving Service Request Handler Reference Code
04       Interchange ID Qualifier of Alternate Receiver to which Interchange Has Been 
         Sent
05       ID of Alternate Receiver to which Interchange Has Been Redirected
ZZ       Mutually Defined