Message type
UN/EDIFACT COACSU
COACSU is a UN/EDIFACT message published in 50 directory versions of the standard. A written summary of its purpose has not been added to this library yet; the segment structure for each version is complete and linked below.
Open the D24A COACSU specification- Message
- COACSU
- Directory versions
- 50
- Latest
- D24A
Sending and receiving
Exchange COACSU with your trading partners
The specification tells you what a valid COACSU looks like. Sending and receiving one means mapping it to the system that holds the data, agreeing the format with each partner, and handling the messages that come back when something is rejected. XEDI does the mapping, validation and transport.
Specifications
COACSU in every directory version
A trading partner names both the message and the directory, for example D00A COACSU, because the segments differ between versions. Open the one your partner specified.
50 directory versions
- D00A COACSU segment structure, data elements and codes for D00A
- D00B COACSU segment structure, data elements and codes for D00B
- D01A COACSU segment structure, data elements and codes for D01A
- D01B COACSU segment structure, data elements and codes for D01B
- D01C COACSU segment structure, data elements and codes for D01C
- D02A COACSU segment structure, data elements and codes for D02A
- D02B COACSU segment structure, data elements and codes for D02B
- D03A COACSU segment structure, data elements and codes for D03A
- D03B COACSU segment structure, data elements and codes for D03B
- D04A COACSU segment structure, data elements and codes for D04A
- D04B COACSU segment structure, data elements and codes for D04B
- D05A COACSU segment structure, data elements and codes for D05A
- D05B COACSU segment structure, data elements and codes for D05B
- D06A COACSU segment structure, data elements and codes for D06A
- D06B COACSU segment structure, data elements and codes for D06B
- D07A COACSU segment structure, data elements and codes for D07A
- D07B COACSU segment structure, data elements and codes for D07B
- D08A COACSU segment structure, data elements and codes for D08A
- D08B COACSU segment structure, data elements and codes for D08B
- D09A COACSU segment structure, data elements and codes for D09A
- D09B COACSU segment structure, data elements and codes for D09B
- D10A COACSU segment structure, data elements and codes for D10A
- D10B COACSU segment structure, data elements and codes for D10B
- D11A COACSU segment structure, data elements and codes for D11A
- D11B COACSU segment structure, data elements and codes for D11B
- D12A COACSU segment structure, data elements and codes for D12A
- D12B COACSU segment structure, data elements and codes for D12B
- D13A COACSU segment structure, data elements and codes for D13A
- D13B COACSU segment structure, data elements and codes for D13B
- D14A COACSU segment structure, data elements and codes for D14A
- D14B COACSU segment structure, data elements and codes for D14B
- D15A COACSU segment structure, data elements and codes for D15A
- D15B COACSU segment structure, data elements and codes for D15B
- D16A COACSU segment structure, data elements and codes for D16A
- D16B COACSU segment structure, data elements and codes for D16B
- D17A COACSU segment structure, data elements and codes for D17A
- D17B COACSU segment structure, data elements and codes for D17B
- D18A COACSU segment structure, data elements and codes for D18A
- D18B COACSU segment structure, data elements and codes for D18B
- D19A COACSU segment structure, data elements and codes for D19A
- D19B COACSU segment structure, data elements and codes for D19B
- D20A COACSU segment structure, data elements and codes for D20A
- D20B COACSU segment structure, data elements and codes for D20B
- D21A COACSU segment structure, data elements and codes for D21A
- D21B COACSU segment structure, data elements and codes for D21B
- D22A COACSU segment structure, data elements and codes for D22A
- D22B COACSU segment structure, data elements and codes for D22B
- D23A COACSU segment structure, data elements and codes for D23A
- D24A COACSU segment structure, data elements and codes for D24A
- D99B COACSU segment structure, data elements and codes for D99B
Related messages
Messages in the COA set
UN/EDIFACT groups related documents under a shared three-letter stem. These usually appear together in one trading flow.
Frequently asked questions
Which directory version of COACSU do I need?
The one your trading partner specifies. COACSU is published in 50 directory versions and the segment detail differs between them, so a mapping built for one version is not automatically valid for another.
How do I send a COACSU message?
Map the data from the system that holds it into the segment structure the agreed directory version defines, then transport it by the route the partner uses, commonly AS2 or SFTP. XEDI handles the mapping, validation and transport, and surfaces the acknowledgements and errors that come back.
Sources and further reading
- GS1 EDI standards GS1 guidance on EDI standards used for supply-chain document exchange.
- UNECE introduction to UN/EDIFACT United Nations guidance on UN/EDIFACT for structured business data exchange.
- X12 EDI standards Official X12 standards body for North American EDI transaction standards.
- OpenPeppol post-award specifications OpenPeppol documentation for e-procurement and e-invoicing specifications.