In this post, you’ll learn more about the Oracle ErrorORA-44809: No expression is present for classifier with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-44809: No expression is present for classifier
Reason for the Error ORA-44809: No expression is present for classifier
This classifiers contained no expression. It should contain one more more expressions.
How to fix the Error ORA-44809: No expression is present for classifier ?
You can fix this error in Oracle by following the below steps
Check syntax in the classifier list.