Change Hire Date - Position Sync row already exists

Summary:

We need to modify the hire date for a new employee, however, because positions synchronization rows already exist, we are unable to do so.

Content (required):

An employee was hired on 11/7 and a sync from position row was added as a sequence 2 on 11/7. The employee never started work and the hire date needs to be modified to 11/14. When trying to modify the hire date on the work relationship I get the following message "You can't change the legal employer hire or start date if multiple assigment records exist for the same date. You must remove the records to change the date.". What I have tried to do: