DESADV Despatch advice message (D01B)

This is the standard EANCOM D01B syntax 3 spec, with 20 loops and 57 segment positions, as OpenEDI JSON, an ediFabric C# template and an ediFabric Native model. To change it for a trading partner, customize it in the EDI Spec Builder.

Loading the spec…
The spec as an OpenAPI 3 schema with x-openedi-* extensions, for ediFabric Native, ediFabric Cloud and the EDI Spec Builder. Download OpenEDI (68 KB) Generate classes
The ediFabric .NET template, class TSDESADV. It needs the common segments, composites and codes of EANCOM D01B syntax 3, one download for every transaction in the version. Download C# (1 KB) Common files (57 KB)
The intermediary model ediFabric Native loads with set_map. Native supports X12 today, and EANCOM is coming. Download Native (1 KB)

Use the DESADV spec in your code

ediFabric .NET

Add the C# template and its common files to your project, or reference the template NuGet package, and read DESADV files into TSDESADV objects. See ediFabric .NET.

ediFabric Native

Native supports X12 today, and EANCOM is coming. When it's available, map version D01B to this Native model with set_map to parse DESADV files to JSON from Python, Java, C or C#. See ediFabric Native.

OpenEDI

Select Customize in Spec Builder to copy the spec under your own name, change it for your partner, and parse files against it in EdiNation, ediFabric Native or ediFabric Cloud. Read about OpenEDI.

Generate DESADV classes in Python, Java, Node.js, Go, Rust or C

The OpenEDI file describes each DESADV as JSON. To work with DESADV data as typed objects, generate classes from the OpenEDI file in your language; the root class is TSDESADV. The classes keep the loops, segments, lengths and code lists, but not the EDI data formats. Read more in Generate a class from OpenEDI.

Python: datamodel-code-generator. Node.js: openapi-typescript. Java, Go, Rust and C: OpenAPI Generator.

For a sample file, the same data as JSON, and code to parse, validate and generate the DESADV, see the DESADV transaction guide.

DESADV structure

Loops and segments of the standard DESADV, with their usage and maximum repeats.

IDNameUsageMax use
UNHMessage HeaderOptional1
BGMBGMMandatory1
DTMDTMOptional10
ALIAdditional informationOptional5
MEAMeasurementsOptional5
MOAMOAOptional5
Loop RFFRFFOptional10
RFFRFFMandatory1
DTMDTMOptional1
Loop NADNADOptional99
NADNADMandatory1
LOCLOCOptional10
Loop RFFRFFOptional10
RFFRFFMandatory1
Loop CTACTAOptional10
CTACTAMandatory1
COMCommunication contactOptional5
Loop TODTODOptional10
TODTODMandatory1
LOCLOCOptional5
Loop TDTTDTOptional10
TDTTDTMandatory1
Loop LOCLOCOptional10
LOCLOCMandatory1
DTMDTMOptional10
Loop EQDEQDOptional10
EQDEQDMandatory1
MEAMeasurementsOptional5
SELSELOptional25
Loop CPSConsignment packing sequenceOptional9999
CPSConsignment packing sequenceMandatory1
Loop PACPACOptional9999
PACPACMandatory1
MEAMeasurementsOptional10
QTYQTYOptional10
Loop HANHandling instructionsOptional10
HANHandling instructionsMandatory1
Loop PCIPackage identificationOptional1000
PCIPackage identificationMandatory1
RFFRFFOptional1
DTMDTMOptional5
Loop GINGoods identity numberOptional99
GINGoods identity numberMandatory1
Loop LINLine itemOptional9999
LINLine itemMandatory1
PIAPIAOptional10
IMDIMDOptional25
MEAMeasurementsOptional10
QTYQTYOptional10
ALIAdditional informationOptional10
DLMDelivery limitationsOptional100
DTMDTMOptional5
FTXFTXOptional99
MOAMOAOptional5
Loop RFFRFFOptional99
RFFRFFMandatory1
DTMDTMOptional1
Loop LOCLOCOptional100
LOCLOCMandatory1
NADNADOptional1
DTMDTMOptional1
QTYQTYOptional10
Loop PCIPackage identificationOptional9999
PCIPackage identificationMandatory1
DTMDTMOptional5
MEAMeasurementsOptional10
QTYQTYOptional1
Loop GINGoods identity numberOptional10
GINGoods identity numberMandatory1
DLMDelivery limitationsOptional100
Loop HANHandling instructionsOptional10
HANHandling instructionsMandatory1
Loop QVRQVROptional10
QVRQVRMandatory1
DTMDTMOptional5
CNTCNTOptional5
UNTMessage TrailerOptional1