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.