How to resolve a DUPLICATE_BARCODE_ERROR in patron load report

Symptom

Applies to

Resolution

There are multiple scenarios in which this error could occur. Please check each of the items below to find out why the error is occurring and how to resolve it. If you're not sure, contact OCLC Support.

If you need assistance in understanding why the error is occurring or what the next steps should be, contact OCLC Support.

Additional information

Matching rules for patron data

Patron data files

Page ID

62165