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In Issue Create mode, Edit permission is required. The users can input choose the values in the custom field.
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In Issue View mode, the user users who have View/ Edit permission view or edit will see the value of the custom field.
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Click on this custom field to go to Edit mode.
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If user the users don’t have such permission:
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Field Security Group Picker get gets the value from the chosen custom field on the Issue. The application will process the value.
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