In this post, you’ll learn more about the Oracle ErrorSQL*Loader-00645: error converting character length field to a number with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
SQL*Loader-00645: error converting character length field to a number
Reason for the Error SQL*Loader-00645: error converting character length field to a number
An error occurred while attempting to convert the characters containing the count portion of a VARCHARC or VARRAWC field.
How to fix the Error SQL*Loader-00645: error converting character length field to a number ?
You can fix this error in Oracle by following the below steps
Verify that the count portion for the column has the correct value.