How to fix the Oracle error PGA-21214: incorrect service flag in XLN?

In this post, you’ll learn more about the Oracle ErrorPGA-21214: incorrect service flag in XLN with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PGA-21214: incorrect service flag in XLN

Reason for the Error PGA-21214: incorrect service flag in XLN

Cause: The service flag in the Exchange Log Names (XLN) GDS variable received from the partner LU’s RRM is not correct. The XLN is expected to have the REQUEST flag set.

How to fix the Error PGA-21214: incorrect service flag in XLN ?

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

Action: This error indicates that there is a problem on the partner LU side of the connection. Corrective action must be taken by the system administrator for that LU.