Zenbridge
EDI Dictionary

EDI 437 Railroad Junctions And Interchanges Activity

This X12 Transaction Set contains the format and establishes the data contents of the Railroad Junctions and Interchanges Activity Transaction Set (437) for use within the context of an Electronic Data Interchange (EDI) environment. This transaction set allows the Railroad Industry Reference File central site to communicate junction and interchange update activity to subscribers. This information would include the creation and expiration of interchange agreements.

Segments

Position
Segment
Name
Max use
100
ST
Transaction Set Header
Mandatory
AtMax 1
To indicate the start of a transaction set and to assign a control number
200
BJF
Beginning Segment Railroad Junctions and Interchanges Update Activity
Mandatory
AtMax 1
To define the purpose, junction and standard point location code for the Railroad Junctions and Interchanges Update Activity Transaction Set
300
DTM
Date/Time Reference
Opt
AtMax 10
To specify pertinent dates and times
400
JCT
Railroad Junction Information
Opt
AtMax 1
To indicate railroad junction carriers and interchange information
JS
LOOP
Opt
AtMax 2
800
SE
Transaction Set Trailer
Mandatory
AtMax 1
To indicate the end of the transaction set and provide the count of the transmitted segments (including the beginning (ST) and ending (SE) segments)

Elements

PositionElementNameRequirementTypeMin/MaxRepeat
1
143
Transaction Set Identifier CodeMandatoryID3/31
2
329
Transaction Set Control NumberMandatoryAlphanumeric4/91
3
1705
Implementation Convention ReferenceOptAlphanumeric1/351