UNZ-DETAIL

The final signature of an EDIFACT interchange — reference and counter.

Definition

UNZ carries two elements: interchange count (number of messages or number of functional groups) and interchange control reference (the same as UNB). Required for parsing and reference-based deduplication.

Origin

Defined by ISO 9735-1 §6.3.

Example in context

UNZ+1+ORD202605140001'

Related terms

• UNB — header paired with UNZ.