EDI 437 Railroad Junctions and Interchanges Activity

Functional Group RV

X12I Transportation Subcommittee

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.


Max use
  1. To indicate the start of a transaction set and to assign a control number

  2. To define the purpose, junction and standard point location code for the Railroad Junctions and Interchanges Update Activity Transaction Set

  3. To specify pertinent dates and times

  4. To indicate railroad junction carriers and interchange information

  5. JS Loop Optional
    Repeat 2
    1. To define the interchange carriers and their roles

    2. To specify pertinent dates and times

    3. To convey the Standard Transportation Commodity Code (STCC) and associated descriptions

  6. To indicate the end of the transaction set and provide the count of the transmitted segments (including the beginning (ST) and ending (SE) segments)

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