EDIFACT

Question 1

Envelops

Answer 1

Interchange (UNB UNZ)
Functional group (UNG UNE)
Message (UNH UNT)
UNA (O) it contains EDIFACT symbols (:.+’?)

Question 2

Delimiters

Answer 2

Component = : (colon)
Element = + (plus)
Decimal = . (period)
Release Mark = ? (question mark)
Reserved for Future Use = * (asterisk)
Segment = ‘ (single quote)

Question 3

Messages

Answer 3

850 (ORDERS)–Purchase Order
856 (DESADV)—Adv Shipment Notice
810 (INVOIC)—Invoice
832 (PRICAT)–Price Catalog
855 (ORDRSP)–PO Ack
997 (CONTROL)–Functional Ack
840 (Request for Quotation) [REQUOTE]
843 (QUOTES)—Response for Request
860 (ORDCHG)–PO Change Req
865 (ORDRSP) —PO Change Req Response