X12-DE-228

ASC X12 data element 228 — Reservation Action Code.

Definition

Element 228 (Reservation Action Code) uses codes: 01 = Reservation, 02 = Cancellation, 03 = Modification, 04 = Confirmation. Present in Travel/Hospitality 154/156 and some specific 850 transactions.

Origin

Published by ASC X12 in the Data Element Dictionary (TS 838). Maintained under ANSI ASC X12 governance with semi-annual reviews.

Example in context

BGN*00*BOOK-2026-007*20260514*1100****01~ — initial reservation (action 01).

Related terms

• BGN — opening segment possibly carrying DE 228.