How to fix the Oracle error ORA-23372: type string in table string is unsupported?

In this post, you’ll learn more about the Oracle ErrorORA-23372: type string in table string is unsupported with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-23372: type string in table string is unsupported

Reason for the Error ORA-23372: type string in table string is unsupported

Certain types in the table comparison utility are not supported.

How to fix the Error ORA-23372: type string in table string is unsupported ?

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

Make sure that the types of columns in the tables to be compared are the ones supported by symmetric replication.