How to fix the Oracle error ORA-40221: maximum target cardinality exceeded?

In this post, you’ll learn more about the Oracle ErrorORA-40221: maximum target cardinality exceeded with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-40221: maximum target cardinality exceeded

Reason for the Error ORA-40221: maximum target cardinality exceeded

The target cardinality of the training data was too high.

How to fix the Error ORA-40221: maximum target cardinality exceeded ?

You can fix this error in Oracle by following the below steps

Reduce the target cardinality.

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