In this post, you’ll learn more about the Oracle ErrorORA-40304: invalid classname string in prior probability specification with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-40304: invalid classname string in prior probability specification
Reason for the Error ORA-40304: invalid classname string in prior probability specification
Actual or predicted classname specified is not present in training data.
How to fix the Error ORA-40304: invalid classname string in prior probability specification ?
You can fix this error in Oracle by following the below steps
Provide valid classname(s) in prior probability specification.