EANCOM® 2002 S3 Edition 2016 Upd. 2021 Part II INVOIC Invoice message

2. Message Structure Chart

	UNA 1 C 1 - Service string advice
	UNB 2 M 1 - Interchange header
	UNG 3 C 1 - Functional group header
	UNE 4 C 1 - Functional group trailer
	UNZ 5 M 1 - Interchange trailer

© Copyright GS1 Edition 2016 Upd. 2021