How to fix the Oracle error PGA-21207: error inserting PGA_2PC_LUS row for partner LU string?

In this post, you’ll learn more about the Oracle ErrorPGA-21207: error inserting PGA_2PC_LUS row for partner LU string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PGA-21207: error inserting PGA_2PC_LUS row for partner LU string

Reason for the Error PGA-21207: error inserting PGA_2PC_LUS row for partner LU string

Cause: The RRM was unable to create a local LU6.2 log entry for the partner LU. An Oracle server message will follow this message, and contains information on the Oracle error.

How to fix the Error PGA-21207: error inserting PGA_2PC_LUS row for partner LU string ?

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

Action: Ensure that the Oracle server and its TNS listener are both operational. Also ensure that the PGA_2PC_LUS table exists and has not been altered or updated manually. If the table has been tampered with, it may need to be reinitialized and the RRM cold started.