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DESADV

Despatch Advice

D96A

What is the DESADV message used for?

  • The DESADV page serves as an instant reference for systems analysts, developers, and EDI operations teams.
  • It brings together the message business role, associated segment breakdown, and a live example in one place.
  • Highly valuable during trading partner onboarding, mapping verification, incident triage, and technical training.

The DESADV (also known as Advance Shipping Notice – ASN) informs the buyer about a dispatched shipment. It is sent by the supplier when shipping begins. It contains detailed packaging and delivery information.

Content

  • Shipment identification
  • Contents broken down by package (PAC, GIN, PCI)
  • Shipping date and location
  • Reference to original purchase order
Usage scenarios:
Retail, manufacturing (JIT), automotive, warehouse logistics.
Segment Name Mandatory Max Repeat
UNB Interchange Header Mandatory 1
UNH Message Header Mandatory 1
UNT Message Trailer Mandatory 1
UNZ Interchange Trailer Mandatory 1
BGM Beginning of Message Mandatory 1
DTM Date/Time/Period Optional 1
NAD Name and Address Optional 10
RFF Reference Optional 1
CPS Consignment packing sequence Optional 1
LIN Line Item Optional N
QTY Quantity Optional 1
PAC Package Optional 1
GIN Goods Identity Number Optional 1
LOC Place/Location Identification Optional 1
TDT Transport Information Optional 1
CNT Control Total Optional 1
DESADV – Sample message (D96A) Download (.edi) Test in validator
UNA:+.? '
UNB+UNOC:3+SUPPLIER:14+BUYER:14+260310:1400+00003'
UNH+1+DESADV:D:96A:UN'
BGM+351+ASN-2026-0310'
DTM+137:20260310:102'
DTM+11:20260311:102'
RFF+ON:ORD-2026-0305'
NAD+SE+9876543210123::9++Supplier GmbH++Berlin+10115+DE'
NAD+BY+1234567890123::9++ACME Kft++Budapest+1051+HU'
TDT+20+TRUCK001+30+31'
CPS+1'
PAC+10++CT'
LIN+1++4000862141404:EN'
IMD+F++:::Stainless Steel Bolt M8x30'
QTY+12:1000:PCE'
CNT+2:1'
UNT+17+1'
UNZ+1+00003'

The sample above can be validated directly in the EDIFACT Validator – Online Syntax Checker.