COLREQ Request for a documentary collection message (D12A)

This is the standard EDIFACT D12A spec, with 7 loops and 32 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 (67 KB) Generate classes
The ediFabric .NET template, class TSCOLREQ. It needs the common segments, composites and codes of EDIFACT D12A, 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 COLREQ 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 COLREQ files into TSCOLREQ objects. See ediFabric .NET.

ediFabric Native

Native supports X12 today, and EDIFACT is coming. When it's available, map version D12A to this Native model with set_map to parse COLREQ 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 COLREQ classes in Python, Java, Node.js, Go, Rust or C

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

COLREQ structure

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

IDNameUsageMax use
UNHUNHMandatory1
BGMBGMMandatory1
DTMDTMOptional1
FCAFCAMandatory1
DOCDOCMandatory40
INPINPOptional20
FTXFTXOptional15
Loop FIIFIIMandatory7
FIIFIIMandatory1
RFFRFFOptional1
CTACTAOptional1
COMCOMOptional5
Loop NADNADMandatory9
NADNADMandatory1
RFFRFFOptional3
CTACTAOptional1
COMCOMOptional5
Loop PYTPYTMandatory1
PYTPYTMandatory1
DTMDTMOptional1
FTXFTXOptional1
Loop MOAMOAMandatory5
MOAMOAMandatory1
FTXFTXOptional1
Loop TDTTDTOptional1
TDTTDTMandatory1
DTMDTMOptional1
LOCLOCOptional3
Loop GEIGEIOptional10
GEIGEIMandatory1
MOAMOAOptional1
LOCLOCOptional2
NADNADOptional1
RCSRCSOptional1
FTXFTXOptional10
Loop AUTAUTOptional1
AUTAUTMandatory1
DTMDTMOptional1
UNTUNTMandatory1