id	definition
AC	Acknowledge - With Detail and Change
AD	Acknowledge - With Detail, No Change
AE	Acknowledge - With Exception Detail Only
AH	Acknowledge - Hold Status
AK	Acknowledge - No Detail or Change
AP	Acknowledge - Product Replenishment
AT	Accepted
NA	No Acknowledgment Needed
RD	Reject with Detail
RF	Reject with Exception Detail Only
RJ	Rejected - No Detail
RN	Rejected - Not as Agreed
RO	Rejected With Counter Offer
RV	Rejected - Violates Industry Practices
ZZ	Mutually Defined