Field 5GOptionalConsumer Information

    Metro 2 Field 5G: Generation Code

    Single-character suffix that distinguishes generational name parts such as Jr., Sr., or III. Reported alongside the surname and first name to improve identity matching.

    Quick Reference

    Field Number:5G
    Position:0-0
    Length:1 characters
    Type:code
    Record:Base Segment
    Required:No

    Allowed Values

    ValueMeaning
    JJr.
    SSr.
    2II
    3III
    4IV

    Validation Rules

    • Single character from the allowed set or blank

    Examples

    J3

    Common Errors

    • Embedding 'JR' in the surname instead of using the generation code

    Tips & Best Practices

    • Keep generational suffixes out of the surname field — use this code

    Related Fields

    5
    Surname
    The consumer's last name. Left-justified, space-filled. Use ...
    6
    First Name
    The consumer's first name. Left-justified, space-filled. Use...
    6M
    Middle Name
    The consumer's middle name or initial. Optional but improves...

    Other Consumer Information

    7Social Security Number8Date of Birth5Surname6First Name37Country Code38First Line of Address

    Preview this field in your own Metro 2 file

    Drop a .dat or CSV file into the free in-browser viewer to see how Generation Code is encoded in a real record. Nothing is uploaded — your file stays on your device.

    Open the free Metro 2 File Viewer →

    Automate Field Validation

    Metro2 software automatically validates all fields against Metro 2 specifications, catching errors before submission.

    View PricingBrowse All Fields
    Generation Code - Metro 2 Field 5G