Custom field name can't be used in JQL in Jira Cloud

Platform Notice: Cloud Only - This article only applies to Atlassian apps on the cloud platform.

Summary

Certain custom fields can't be used in JQL, and cause errors due to multiple custom fields with the same name. For example, an error message might look like the following:

The operator '=' is not supported by the 'Insight_obj' field. There are multiple custom fields with the name 'Insight_obj'. Try using one of the following terms: cf[10151], "Insight_obj[Short text]".

Cause

Jira allows creation of custom fields with existing system/custom field names which causes duplicate custom fields. We do have a feature request to prevent duplicated field names, tracked here: JRACLOUD-68370:Prevent users from creating custom fields using the same name as an existing system or custom field.

Therefore, duplicated custom field can be created in either:

  • A team-managed space

  • The global Custom fields page at: https://<site-name>.atlassian.net/secure/admin/ViewCustomFields.jspa

Solution

Renaming either of the fields will resolve the issue and user can access the field name in the JQL without any error.

If you are not looking to rename either of the fields, then you may search using the custom field ID instead. For example, a field with ID number 10151 can be searched in JQL as cf[10151].

Additionally, you can combine the field name with its type as suggested in the JQL error.

Rename a custom field from a team-managed space

  1. Go to the affected team-managed space > Space settings > Request Management.

  2. Go to the request type where the field has been created and added.

  3. Expand the field and rename it.

  4. Save changes.

If you are unable to locate the team-managed space where the custom field is created, you may reach out to Atlassian support for assistance.

Rename a duplicated global custom field

  1. Go to Settings > Work items > Fields

    • Alternatively, you can visit the direct link https://<site-name>.atlassian.net/secure/admin/ViewCustomFields.jspa

  2. Search for the field by name

  3. For one of the fields with same name, select More options (...) > Edit details

  4. Rename the field

  5. Select Update

Updated on November 21, 2025

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