GESMES Generic statistical message (D15A)

This is the standard EDIFACT D15A spec, with 25 loops and 63 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 (71 KB) Generate classes
The ediFabric .NET template, class TSGESMES. It needs the common segments, composites and codes of EDIFACT D15A, one download for every transaction in the version. Download C# (1 KB) Common files (68 KB)
The intermediary model ediFabric Native loads with set_map. Native supports X12 today, and EDIFACT is coming. Download Native (1 KB)

Use the GESMES 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 GESMES files into TSGESMES objects. See ediFabric .NET.

ediFabric Native

Native supports X12 today, and EDIFACT is coming. When it's available, map version D15A to this Native model with set_map to parse GESMES 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 GESMES classes in Python, Java, Node.js, Go, Rust or C

The OpenEDI file describes each GESMES as JSON. To work with GESMES data as typed objects, generate classes from the OpenEDI file in your language; the root class is TSGESMES. 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.

GESMES structure

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

IDNameUsageMax use
UNHUNHMandatory1
BGMBGMOptional1
DTMDTMOptional9
Loop FNTFNTOptional9999
FNTFNTMandatory1
FTXFTXOptional9999
Loop NADNADOptional9
NADNADMandatory1
IDEIDEOptional1
Loop CTACTAOptional5
CTACTAMandatory1
COMCOMOptional5
Loop VLIVLIOptional99
VLIVLIMandatory1
DTMDTMOptional9999
FTXFTXOptional9999
Loop IDEIDEOptional9
IDEIDEMandatory1
DTMDTMOptional9
Loop GIRGIROptional5
GIRGIRMandatory1
DTMDTMOptional2
Loop CDVCDVOptional9999
CDVCDVMandatory1
FTXFTXOptional999
Loop IDEIDEOptional9
IDEIDEMandatory1
DTMDTMOptional9
Loop STCSTCOptional999
STCSTCMandatory1
FTXFTXOptional5
IDEIDEOptional5
Loop ASIASIOptional9999
ASIASIMandatory1
GEIGEIOptional5
FTXFTXOptional9
IDEIDEOptional5
Loop SCDSCDOptional999
SCDSCDMandatory1
ATTATTOptional99
Loop IDEIDEOptional9999
IDEIDEMandatory1
ATTATTOptional99
DTMDTMOptional2
Loop DSIDSIOptional999
DSIDSIMandatory1
STSSTSOptional9
DTMDTMOptional5
FTXFTXOptional5
GIRGIROptional2
Loop IDEIDEOptional99
IDEIDEMandatory1
GEIGEIOptional5
DTMDTMOptional5
Loop CDVCDVOptional999
CDVCDVMandatory1
FTXFTXOptional99
Loop SCDSCDOptional999
SCDSCDMandatory1
ATTATTOptional9
DTMDTMOptional9999
Loop CDVCDVOptional9999
CDVCDVMandatory1
FTXFTXOptional99
ARRARROptional999999
Loop NADNADOptional5
NADNADMandatory1
IDEIDEOptional1
Loop CTACTAOptional5
CTACTAMandatory1
COMCOMOptional5
Loop FNSFNSOptional999
FNSFNSMandatory1
Loop RELRELOptional9999
RELRELMandatory1
Loop ARRARROptional9999
ARRARRMandatory1
FTXFTXOptional9999
Loop IDEIDEOptional9999
IDEIDEMandatory1
FTXFTXOptional9999
Loop CDVCDVOptional9999
CDVCDVMandatory1
FTXFTXOptional9999
Loop FNTFNTOptional9999
FNTFNTMandatory1
FTXFTXOptional9999
UNTUNTMandatory1