In VMware HCX, users utilizing the Migration Planning feature may find that they are unable to delete specific Migration Waves. The "Delete Migration Wave" option appears greyed out within the management interface.
Symptoms:
This is expected product behavior. By design, once a Migration Wave is "Committed," it creates a persistent record within the HCX management plane to ensure data integrity for the associated mobility groups.
Per the technical documentation, the delete operation is only permitted when a Migration Wave has not yet been committed. Once committed, the wave persists in the UI for historical tracking purposes and is not automatically removed by the standard 30-day history cleanup.
While "Committed" waves cannot be deleted from the UI, they can be deactivated and marked as complete by following these steps:
There is currently no supported manual workaround to remove a committed wave from the database/UI without potentially compromising the integrity of the migration history.
To improve the visibility and management of the Migration Planning window, users are encouraged to archive old mobility groups to ensure waves are moved to a "Complete" status.