How to fix the Oracle error ORA-44734: Predicate Index on nodes with similar children not allowed?

In this post, you’ll learn more about the Oracle ErrorORA-44734: Predicate Index on nodes with similar children not allowed with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-44734: Predicate Index on nodes with similar children not allowed

Reason for the Error ORA-44734: Predicate Index on nodes with similar children not allowed

There was at least one node in the document with multiple similar children which was used in Predicate Indexing.

How to fix the Error ORA-44734: Predicate Index on nodes with similar children not allowed ?

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

Try removing Predicate Index on nodes with multiple similar children.