How to fix the Oracle error ORA-39235: data remap string has already been specified?

In this post, you’ll learn more about the Oracle ErrorORA-39235: data remap string has already been specified with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-39235: data remap string has already been specified

Reason for the Error ORA-39235: data remap string has already been specified

A data remap has already been specified for the indicated column. Only one data remap may be defined for a column.

How to fix the Error ORA-39235: data remap string has already been specified ?

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

Remove one of the data remap specifications for the job.