Calculate the due date based on custom field value
See also
- Is it possible to calculate date automatically depends on what you choose in the field?
- Date field must be within range
- Forbidding creating issues until an attachment is added
- Limit the number of votes per month
- Require field in subtask
- Requiring Fix Versions When Resolving an Issue
- Restrict options or number of selections in a select list
- See and Search On the Last Person to Modify an Issue
, multiple selections available,