How are you refering to your child activities, i.e. when using the Invoke Pipeline og Invoke Notebook activities? Be sure to design your pipelines with automation in mind and use dynamic references when possible. Also read my blog post on dynamically configuring pipelines here: https://peerinsights.hashnode.dev/automating-fabric-dynamically-configuring-microsoft-fabric-data-pipelines and the post on designing for automation here: https://peerinsights.hashnode.dev/designing-for-automation-in-microsoft-fabric
