The following tables define the security setting meaning for each Item type:
Attachments
Permission
Meaning
None
Attachments will not be shown.
Inquiry
Existing attachments will be listed and can be opened.
Update Assigned To
Attachments can be added and removed only when the issue is assigned to the user.
Update Any
Attachments can be added and removed from any issue the user has access to.
Related Items
Permission
Meaning
None
Related items will not be shown.
Inquiry
Existing related items will be listed and links are active.
Update Assigned To
Related items can be added and removed only when the issue is assigned to the user.
Update Any
Related items can be added and removed from any issue the user has access to.
Subscriptions
Permission
Meaning
None
Subscriptions will not be shown and users cannot subscribe to an issue.
Inquiry
Existing subscriptions are shown but the user cannot subscribe or unsubscribe.
Update Assigned To
The user can subscribe or unsubscribe themselves from any issue that is assigned to them. See note below *
Update Any
The user can subscribe or unsubscribe themselves from any issue that they have access to. See note below *
*NOTE: If the site option enabling subscriptions allows users to subscribe or unsubscribe other users, they can also subscribe or unsubscribe other users from issues based on the 'Assigned To' or 'Update Any' rules.