1. To remove unused serial number customer, admin can go to
Inquiry > Customer Serial Numbers Consumption to search for the serial numbers.
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2. Then, admin can go to SerialNumberCustomer table to remove the serial number. Serial Number Mask Version is required to search for the serial number in SerialNumberCustomertable.
3. Admin is required to add '-' before the SerialNumberMaskVersionIdand SerialNumberin SerialNumberCustomertable.
Action Required: Admin