How to fix the Oracle error ORA-19198: Column not found or invalid column specified in the predicate with this form of fn:collection?

In this post, you’ll learn more about the Oracle ErrorORA-19198: Column not found or invalid column specified in the predicate with this form of fn:collection with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-19198: Column not found or invalid column specified in the predicate with this form of fn:collection

Reason for the Error ORA-19198: Column not found or invalid column specified in the predicate with this form of fn:collection

The column specified in the predicate was not found or was not allowed.

How to fix the Error ORA-19198: Column not found or invalid column specified in the predicate with this form of fn:collection ?

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

The column specified in the predicate in the form of fn:collection(‘oradb:/schema/table/ROW[predicate]/column’) cannot be of XMLType.