SAP Message 5K175 - ROE serial number &1 already used

Diagnosis
Within table T5KR1, the ROE Workbench maintains a list of all ROE SerialNumbers that it has imported into the system. This message was issuedbecause the ROE record that you attempted to import contained SerialNumber &V1&, which had already been imported at an earlier dateinto the system.

System Response
The ROE Workbench voids the affected employee's ROE record, then resumesprocessing with the next employee.