EDI 889 Specification:
This X12 Transaction Set contains the format and establishes the data contents of the Promotion Announcement Transaction Set (889) for use within the context of an Electronic Data Interchange (EDI) environment. This transaction set can be used by a broker, distributor or manufacturer and provides for customary and established business and industry practice relative to the announcement of promotion allowance amounts, dates and performance conditions that may apply; the replacement of a previously transmitted promotion in its entirety; the cancellation of a previously transmitted promotion; changes to promotion dates; or acceptance of a promotion offered by a broker or supplier. This transaction set is multidirectional between trading partners.
Accredited Standards Committee X12. ASC X12 Standard [Table Data].
Data Interchange Standards Association, Inc., Falls Church, VA.