How to fix the Oracle error KUP-04026: field too long for datatype?

In this post, you’ll learn more about the Oracle ErrorKUP-04026: field too long for datatype with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

KUP-04026: field too long for datatype

Reason for the Error KUP-04026: field too long for datatype

The character field in the record is larger than the maximum length specified.

How to fix the Error KUP-04026: field too long for datatype ?

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

Make sure the definition of the layout of the fields in the data file is correct. Also make sure the correct maximum size was specified for a character datatype.