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The Jira risk custom fields must be manually created from within the app. For editable Select global settings and then custom fields the risk model must be selected. The risk model risk matrix impact and probability values will populate the custom field drop down values.
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Select the risk model for editable custom fieldsas per the picture below.
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Non-editable custom fields
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Editable custom fields
First select the risk model. The risk model risk matrix values impact and probability values will populate the custom field single select drop down values.
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Non-editable Jira risk custom fields
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