433 Railroad Reciprocal Switch File (007040)

This is the standard X12 007040 spec, with 3 loops and 28 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.

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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 TS433. It needs the common segments, composites and codes of X12 007040, one download for every transaction in the version. Download C# (1 KB) Common files (233 KB)
The intermediary model ediFabric Native loads with set_map. Download Native (53 KB)

Use the 433 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 433 files into TS433 objects. See ediFabric .NET.

ediFabric Native

Map version 007040 to the Native model with set_map, then parse 433 files to JSON from Python, Java, C or C#. See Convert between EDI and JSON.

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

ediFabric Native returns each 433 as JSON, with the property names of the OpenEDI schema. To work with that JSON as typed objects, generate classes from the OpenEDI file in your language and deserialize the JSON into TS433. Serialize the objects back to JSON to build EDI with ediFabric Native. The classes keep the loops, segments, lengths and code lists, but not the EDI data formats, so validate files with ediFabric Native. Read more in Generate a class from OpenEDI.

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

433 structure

Loops and segments of the standard 433, with their usage and maximum repeats.

IDNameUsageMax use
STTransaction Set HeaderMandatory1
BGNBGNMandatory1
DTMDTMMandatory10
N1N1Mandatory1
SMSSMSMandatory1
CDCDOptional160
PIPIOptional1
XDXDOptional1
Loop R2BR2BOptional200
R2BR2BMandatory1
SWCSWCOptional1
PRPROptional200
SWRSWROptional1
CURCUROptional1
CDCDOptional160
XDXDOptional2
Loop N1N1Optional50
N1N1Mandatory1
SMSSMSMandatory1
CDCDMandatory160
PIPIOptional1
XDXDOptional1
Loop R2BR2BOptional200
R2BR2BMandatory1
SWCSWCOptional1
PRPROptional200
SWRSWROptional1
CURCUROptional1
CDCDOptional160
XDXDOptional2
SETransaction Set TrailerMandatory1