SAP Message UCF8009 - Characteristic &1 has an ambiguous value; fixing not possible

Diagnosis
In this document, characteristic &V1& or a higher-level characteristiccurrently has an ambiguous value. Note that only the line items thatcontain FS items with a breakdown by characteristic &V1& are relevant.

System Response
The characteristic cannot be fixed.

Procedure
Before fixing characteristic &V1&, make sure that the characteristicand all of its higher-level characteristics have unique values in thedocument.