Impact of Changing Business Units

We are looking to create a new business unit and move existing locations from the old business unit/setid to the new business unit/setid. We compiled the list below of areas that would be impacted and of course would need a great deal of testing before making this change in Production. But can anyone think of any other area within HR, Payroll, GL, Time & Labor, Ben Admin, Position Management, Workflow Approvals and Absence Management that could be impacted and how? Would historical Job Data and Position Data online access be impacted? Is it recommended to