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The process of associating a project field is really simple. On the fields page (Go to Projectrak → Fields), create a new project field or edit an existing one, and then select the custom field advanced settings: Create a Jira custom field based on this field and its values.
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IMPORTANT: Be aware that, as per the Jira permissions scheme, the field value will be visible to anyone who has access to the issue and the field. |
Custom field details
When a field with mapping is saved, a custom field is created with the same name and description as the associated project field. 
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