How to fix the Oracle error CLSU-00100: Operating System function: string failed with error data: string?

In this post, you’ll learn more about the Oracle ErrorCLSU-00100: Operating System function: string failed with error data: string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CLSU-00100: Operating System function: string failed with error data: string

Reason for the Error CLSU-00100: Operating System function: string failed with error data: string

Cause: A call to an Operating System dependent service or function returned an error indication. The message includes the name of the function and the returned error data. The latter varies by platform but typically is numeric; on most platforms it is the value of C “errno” after the failing call.

How to fix the Error CLSU-00100: Operating System function: string failed with error data: string ?

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

Action: This error normally is accompanied by other (higher-level) messages describing the operation that is affected by the failure. It may also include one or more of messages 101, 103, and 104 providing additional error details. All of the messages should be examined to assess the error, which may have a very ordinary cause and correction, such as an input file failing to open because the supplied name was misspelled.