In the following use case the transition can only be executed, if there is at least one component defined for that issue.
Add the condition or validator to the desired transition or create a new transition.
Choose Component/s and select is required
Please add a component.
Fields required
Fields required or changed
Require a at least one component.
This use case is valid for both conditions and validators. The only difference is that you can specify an additional error message when using a validator.