How to fix the Oracle error ORA-32700: error occurred in DIAG Group Service?

In this post, you’ll learn more about the Oracle ErrorORA-32700: error occurred in DIAG Group Service with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-32700: error occurred in DIAG Group Service

Reason for the Error ORA-32700: error occurred in DIAG Group Service

An unexpected error occurred while performing a DIAG Group Service operation.

How to fix the Error ORA-32700: error occurred in DIAG Group Service ?

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

Verify that the DIAG process is still active. Also, check the Oracle DIAG trace files for errors.