SAP Message C$343 - TCG66: cannot find name for characteristic &1, value assignment type &2

Diagnosis
Up to Release 3.0E, phrase sets were assigned to class characteristicsusing the internal characteristic number. As of Release 3.0F, thecharacteristic name is used instead.
The system was unable to find a name for the specified characteristicV1, which is assigned to the value assignment type v2. thisindicates that the corresponding characteristic does not (yet) exist inthe system.

System Response
The (new) field for the characteristic name in table TCG66 remainsblank for the current record.

Procedure
Ensure that you have converted and activated the table with thecharacteristic definitions (CABN).
Should an error occur during the conversion program, there is a risk ofdata inconsistencies. In this case, you cannot use the EH&S module.Lock the relevant transactions (all transactions starting with CG)until the problem has been solved.