In this post, you’ll learn more about the Oracle ErrorORA-48133: file descriptor has already been opened [string] [string] with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-48133: file descriptor has already been opened [string] [string]
Reason for the Error ORA-48133: file descriptor has already been opened [string] [string]
The specified file descriptor has already been opened.
How to fix the Error ORA-48133: file descriptor has already been opened [string] [string] ?
You can fix this error in Oracle by following the below steps
Do not open a file that has previously been opened, or check your code to make sure you are cleaning up a file descriptor that is being reused correctly.