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420Car Handling Information

This Draft Standard for Trial Use contains the format and establishes the data contents of the Car Handling Information Transaction Set (420) for use within the context of an Electronic Data Interchange (EDI) environment. The transaction set can be used to provide a carrier which is going to receive a rail car from another rail carrier the means to redirect a home route or pre-block a rail car prior to actual interchange.

  • ST
    Transaction Set Header
    M必须(Mandatory)
    Repeat 1

    To indicate the start of a transaction set and to assign a control number

  • E6Loop1Advance Car Disposition LOOPM必须(Mandatory)Repeat 150
    E6E8
    • E6
      Advance Car Disposition
      M必须(Mandatory)
      Repeat 1

      To specify advance data on the disposition of equipment

    • E8
      Blocking and Response Information
      M必须(Mandatory)
      Repeat 1

      To identify a block of cars and the response information

  • SE
    Transaction Set Trailer
    M必须(Mandatory)
    Repeat 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)

Segment
X12 EDI Release 00401
STTransaction Set Header
To indicate the start of a transaction set and to assign a control number
Elements
  • ST01143Transaction Set Identifier Code
    ID
    M必须(Mandatory)
    Min 3 / Max 3

    Code uniquely identifying a Transaction Set

    Codes (320)
  • ST02329Transaction Set Control Number
    AN
    M必须(Mandatory)
    Min 4 / Max 9

    Identifying control number that must be unique within the transaction set functional group assigned by the originator for a transaction set

  • ST031705Implementation Convention Preference
    AN
    O可选(Optional)
    Min 1 / Max 9

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