Diagnosis
The number of values specified for this ordered model field is lessthan 2.

System Response
This occurs if you have not specified all the values possible for thismodel field and their relative weights in the values tab or only onevalue is specified.

Procedure
For ordered model fields, specify all values possible for this fieldand their relative weights. If the model field has only one possiblevalue, ignore this field as it will not influence the clusteringprocess.