Diagnosis
Duplicate entries (records) were found in the Extract used for ABCClassification.
This also could be due to that the keys from the Extract may not be allmade Classified Objects in the ABC model created.

System Response
System doesn't consider the duplicate records for Classifiction.To thiseffect, a warning message is raised.

Procedure
To include all the records for Classification, improve the model tohave the set of Classifed Object(s)as the key(s) from the Extract. TheExtract structure can be viewed in the ABC Source Details screen.