Delete Orphaned Automation on Selected Tracks ⌃⇧⌫ – Logic Pro keyboard command of the day

  Delete Orphaned Automation on Selected Tracks  ⌃⇧⌫

Deletes orphaned automation from the selected tracks. As the documentation says, “automation can become orphaned when copied between tracks.”

Delete automation in Logic Pro – Apple Support

Delete Orphaned Automation on Selected Track: Removes all orphaned automation from the selected track. Automation can become orphaned when copied between tracks.