How to fix the Oracle error TNS-00104: Data stream open/access error?

In this post, you’ll learn more about the Oracle ErrorTNS-00104: Data stream open/access error with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-00104: Data stream open/access error

Reason for the Error TNS-00104: Data stream open/access error

Cause: Unable to open or access data stream for either log or trace files for the Interchange.

How to fix the Error TNS-00104: Data stream open/access error ?

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

Action: Check read/write permissions on Oracle files and directories.