RoutingBox logs every change made to a record in the record's audit trail.
Audit Trail Audit Trail
SchedulingClients 
Audit Trail Timestamp Record Type User AccountClientMember Number 
The audit trail stores any past changes so in the event something was changed in error you will be able to find what the value used to be. Account 
2. You would simply need to go back through the past audit trail events and find where the member number was originally entered.
Key terms:
Past, Events, History, Changes, Records, AccountsFormHelp, AddressesFormHelp, ClientsFormHelp, CompaniesFormHelp, EmployeesFormHelp, ProvidersFormHelp, ScriptsFormHelp, UsersFormHelp, VehiclesFormHelp