External Payment Ref
If the external reference type was selected on the EDI Customer Profiles form, use this field to map the EDI element that contains the reference to the AU_ext_payment_ref_num column on the edi_co table in the EDI translator.
If the external reference type was selected on the EDI Customer Profiles form, use this field to map the EDI element that contains the reference to the AU_ext_payment_ref_num column on the edi_co table in the EDI translator.