How to fix the Oracle error ORA-31513: unsupported column type specified in change table?

In this post, you’ll learn more about the Oracle ErrorORA-31513: unsupported column type specified in change table with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-31513: unsupported column type specified in change table

Reason for the Error ORA-31513: unsupported column type specified in change table

A source column of an unsupported type was specified for inclusion in a change table. Columns types of LOB or LONG are not currently supported for change capture.

How to fix the Error ORA-31513: unsupported column type specified in change table ?

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

Change the column list so that it does not include columns of LOB or LONG types.