K1 Segment ErrorsCritical
K101K1 Original Creditor Name Missing
The original creditor name in K1 segment is blank
Affected Field
Original Creditor Name
Description
The K1 segment is used when reporting for a collection agency or debt buyer to identify the original creditor. The original creditor name is required and must accurately reflect who originally extended the credit.
Common Causes
- Original creditor information not in source data
- Field not mapped for collection accounts
- Information lost in debt sale
How to Fix
- 1Include original creditor name when reporting as servicer
- 2Obtain original creditor info during debt acquisition
- 3Use K1 segment for all collection/purchased accounts
More K1 Segment Errors
Metro 2 code reference
A rejected value is usually a wrong code rather than a wrong format. Every CRRG code set has a per-code page with its meaning and cross-field rules. Metro 2 codes: the complete cheat sheet puts all of them on one page.
Catch Errors Before Submission
The platform validates every field and catches errors like K101 before you submit to the credit bureaus.