How to fix the Oracle error ORA-40184: transformation definition does not match the data?

In this post, you’ll learn more about the Oracle ErrorORA-40184: transformation definition does not match the data with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-40184: transformation definition does not match the data

Reason for the Error ORA-40184: transformation definition does not match the data

Transformation definition specifies nested transformation for non-nested data or it removes all of the columns.

How to fix the Error ORA-40184: transformation definition does not match the data ?

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

Provide a valid data.