Are you following the instructions found in the Integrating Bamboo with Bitbucket Server documentation? It's required to provide a shared or consumer key while creating a link between two Atlassian applications, please see Linking to another application for details.
If, after following all the instructions found in the documentation I mentioned above you are still facing issues, please visit the Application Links Troubleshooting Guide to get some ideas on what's possibly going wrong.
Please remember that according to the Atlassian Customer Agreement, if have a valid commercial license for Bamboo or Bitbucket, you can reach us through https://support.atlassian.com/contact/ so we can help you with any specific issue you may have.
I'm happy to announce that Bamboo 7.1 has been released and it’s overflowing with awesome new features. Top-voted issues First and foremost, a bunch of JAC top voted issues has been delivered - y...
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