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203Secondary Mortgage Market Investor Report

This Draft Standard for Trial Use contains the format and establishes the data contents of the Secondary Mortgage Market Investor Report Transaction Set (203) for use within the context of an Electronic Data Interchange (EDI) environment. This transaction set can be used for the transfer and reporting of mortgage servicing information between mortgage servicers, mortgage service bureaus, and secondary mortgage market organizations.

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

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

  • BGN
    Beginning Segment
    M必须(Mandatory)
    Repeat 1

    To indicate the beginning of a transaction set

  • DTP
    Date or Time or Period
    M必须(Mandatory)
    Repeat 1

    To specify any or all of a date, a time, or a time period

  • REF
    Reference Identification
    M必须(Mandatory)
    Repeat 1

    To specify identifying information

  • N1Loop1Name LOOPO可选(Optional)Repeat 5
    N1N2N3N4PER
    • N1
      Name
      M必须(Mandatory)
      Repeat 1

      To identify a party by type of organization, name, and code

    • N2
      Additional Name Information
      O可选(Optional)
      Repeat 1

      To specify additional names

    • N3
      Address Information
      O可选(Optional)
      Repeat 2

      To specify the location of the named party

    • N4
      Geographic Location
      O可选(Optional)
      Repeat 1

      To specify the geographic place of the named party

    • PER
      Administrative Communications Contact
      O可选(Optional)
      Repeat 2

      To identify a person or office to whom administrative communications should be directed

  • LXLoop1Assigned Number LOOPM必须(Mandatory)Repeat > 1
    LXREFMPPAMTINTQTYDTMRLTLoop1
    • LX
      Assigned Number
      M必须(Mandatory)
      Repeat 1

      To reference a line number in a transaction set

    • REF
      Reference Identification
      O可选(Optional)
      Repeat 4

      To specify identifying information

    • MPP
      Mortgage Pool Program
      O可选(Optional)
      Repeat 1

      To identify mortgage pool types

    • AMT
      Monetary Amount
      O可选(Optional)
      Repeat 10

      To indicate the total monetary amount

    • INT
      Interest
      O可选(Optional)
      Repeat 2

      To specify interest rate and type and the applicable time period

    • QTY
      Quantity
      O可选(Optional)
      Repeat 5

      To specify quantity information

    • DTM
      Date/Time Reference
      O可选(Optional)
      Repeat 5

      To specify pertinent dates and times

    • RLTLoop1Real Estate Loan Type LOOPO可选(Optional)Repeat > 1
      RLTDTPAMTIRAINTPRCNX2LQN1Loop2
      • RLT
        Real Estate Loan Type
        M必须(Mandatory)
        Repeat 1

        Used to identify the agency case number, loan number, real estate loan type, pool type and amortization terms

      • DTP
        Date or Time or Period
        M必须(Mandatory)
        Repeat 3

        To specify any or all of a date, a time, or a time period

      • AMT
        Monetary Amount
        M必须(Mandatory)
        Repeat 8

        To indicate the total monetary amount

      • IRA
        Investor Reporting Action Code
        O可选(Optional)
        Repeat 1

        To identify actions on or status of the mortgage

      • INT
        Interest
        O可选(Optional)
        Repeat 2

        To specify interest rate and type and the applicable time period

      • PRC
        Payment Rate Change
        O可选(Optional)
        Repeat 3

        To identify interest rate or payment changes for adjustable rate mortgages

      • NX2
        Location ID Component
        O可选(Optional)
        Repeat 10

        To define types and values of a geographic location

      • LQ
        Industry Code
        O可选(Optional)
        Repeat 5

        Code to transmit standard industry codes

      • N1Loop2Name LOOPO可选(Optional)Repeat 1
        N1N2DTPYNQAMTLoop1
        • N1
          Name
          M必须(Mandatory)
          Repeat 1

          To identify a party by type of organization, name, and code

        • N2
          Additional Name Information
          O可选(Optional)
          Repeat 1

          To specify additional names

        • DTP
          Date or Time or Period
          O可选(Optional)
          Repeat 2

          To specify any or all of a date, a time, or a time period

        • YNQ
          Yes/No Question
          O可选(Optional)
          Repeat > 1

          To identify and answer yes and no questions, including the date, time, and comments further qualifying the condition

        • AMTLoop1Monetary Amount LOOPO可选(Optional)Repeat > 1
          AMTDTP
          • AMT
            Monetary Amount
            M必须(Mandatory)
            Repeat 1

            To indicate the total monetary amount

          • DTP
            Date or Time or Period
            O可选(Optional)
            Repeat 1

            To specify any or all of a date, a time, or a time period

  • 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 00402
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

    Reference assigned to identify Implementation Convention

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