Labs Feature option for the new Application Link UI not available
Platform Notice: Data Center Only - This article only applies to Atlassian products on the Data Center platform.
Note that this KB was created for the Data Center version of the product. Data Center KBs for non-Data-Center-specific features may also work for Server versions of the product, however they have not been tested. Support for Server* products ended on February 15th 2024. If you are running a Server product, you can visit the Atlassian Server end of support announcement to review your migration options.
*Except Fisheye and Crucible
Problem
Labs Feature option for the new Application Link UI is not showing on screen, therefore it can not be activated.
Diagnosis
In Bamboo 5.11, the new UI for Application Links was offered as a Lab Feature, here is how it looks like:

Cause
The new UI is not compatible with existing Application Links that use "Trusted Applications" authentication.
Resolution
Delete existing Application Links that use this authentication method.
Was this helpful?