How to fix the Oracle error PGA-21404: error closing file string, fclose errno = number?

In this post, you’ll learn more about the Oracle ErrorPGA-21404: error closing file string, fclose errno = number with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PGA-21404: error closing file string, fclose errno = number

Reason for the Error PGA-21404: error closing file string, fclose errno = number

Cause: An error occurred closing the RRM enqueue file . The error number from fclose is .

How to fix the Error PGA-21404: error closing file string, fclose errno = number ?

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

Action: Use the value to determine the cause of the problem and correct it before restarting the RRM.