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.