Free Jira CSV import tool

Jira CSV Import Error Explainer

Paste a Jira CSV import error or warning and get a plain-English explanation with common causes, possible fixes and Jira configuration checks. No Jira access required.

This is not official Atlassian documentation. Your Jira import wizard and project settings may behave differently. Always review Atlassian's current documentation and your Jira import preview.

The matcher runs in your browser. The pasted error is not sent to an API and is not logged by this tool.

Common Jira CSV import errors

Choose a problem guide

Each guide explains the likely cause, possible fixes, Jira configuration checks and a safer way to prepare the next import.

Not ready to install a Jira app yet?

Start with the free checker

The checker runs locally in your browser and does not upload your CSV/XLSX file. You can identify common spreadsheet risks before deciding whether to install Excel to Jira Importer & Updater.

The checker is not a replacement for Atlassian's documentation or Jira's import preview. It is a practical preflight step for files that might contain empty summaries, duplicate keys, ambiguous dates or risky update fields.

CSV imports are possible, but fragile.

Excel to Jira Importer & Updater lets you map real Excel workbooks, clean values, create or update Jira issues, and review every change before Jira is modified.

  • Map Excel columns to Jira fields safely.
  • Build Jira hierarchy from Excel with preview.
  • Review every Jira update before applying changes.

Jira CSV import error FAQ

Why does Jira CSV import fail?

Jira CSV import can fail when required fields are missing, values do not match Jira configuration, dates are in an unexpected format, users cannot be resolved, hierarchy references are invalid, or the CSV is parsed differently than expected.

Why are dates not imported correctly into Jira?

Dates may fail when the CSV date values do not match the import format or Jira settings. Avoid ambiguous dates and confirm parsed values in Jira's import preview.

How do I import parent-child relationships into Jira from CSV?

Parent-child imports usually require valid IDs, keys, issue types and parent references. The exact mapping depends on the Jira import experience and project configuration.

Why does Jira say a user was not found?

Jira may not resolve assignees, reporters or user picker values if the CSV uses the wrong identifier, the user lacks project access, or permissions prevent assignment.

Why does Jira reject custom field values?

Custom field values must match the field type, context and available options for the target project and issue type.

Can I update existing Jira issues from CSV?

Some import workflows can update existing issues when issue keys or identifiers are mapped intentionally. Always review the preview because duplicate keys and empty values can be risky.

Is CSV the safest way to bulk update Jira issues?

CSV can work, but it is fragile for bulk updates if fields, empty cells, duplicate keys and mappings are not reviewed carefully before changes are applied.

How can I check my CSV before importing to Jira?

Use the free readiness checker to inspect common spreadsheet risk signals locally in your browser, then review Jira's import preview before confirming the import.