Field J1-1RequiredIdentification Fields
Metro 2 Field J1-1: J1 Segment Identifier
Constant value identifying the appended segment as a J1 (associated consumer who shares the primary consumer's address — typically a joint account holder or authorized user at the same residence).
Quick Reference
Field Number:J1-1
Position:1-2
Length:2 characters
Type:alphanumeric
Record:J1 Segment
Required:Yes
Allowed Values
| Value | Meaning |
|---|---|
| J1 | J1 segment identifier |
Validation Rules
- Must contain the literal value J1
- J1 must follow a Base Segment, never stand alone (see error j1-without-base)
Examples
J1Common Errors
- J1 segment without a preceding Base Segment
- Misidentifying a different-address co-consumer as J1 instead of J2
Tips & Best Practices
- J1 = same address as the primary consumer; J2 = different address
Related Fields
Other Identification Fields
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