X12-DE-127

ASC X12 data element 127 — Reference Identification.

Definition

Element 127 (Reference Identification) carries the string — PO number, BOL, invoice. Qualified by DE 128. Position REF02 in REF. Alphanumeric string 1–80 characters.

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

REF*BM*BOL-2026-007~ — DE 127 = BOL-2026-007, DE 128 = BM.

Related terms

• REF — segment carrying DE 127.
• X12 DE 128 — reference qualifier.