How to fix the Oracle error KUP-04028: conversion of character length to a number failed?

In this post, you’ll learn more about the Oracle ErrorKUP-04028: conversion of character length to a number failed with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

KUP-04028: conversion of character length to a number failed

Reason for the Error KUP-04028: conversion of character length to a number failed

The character length portion of the field could not be converted to a number. This message is followed by another message with information on why the conversion failed.

How to fix the Error KUP-04028: conversion of character length to a number failed ?

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

Make sure the data is correct. Also verify the datatypes specified for the fields are correct.