In this post, you’ll learn more about the Oracle ErrorORA-23398: user name “string” at database link “string” does not match local user name “string” with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-23398: user name “string” at database link “string” does not match local user name “string”
Reason for the Error ORA-23398: user name “string” at database link “string” does not match local user name “string”
the user name of the replication administration user at the local node and the user name at the node corresponding to the database link are not the same. Symmetric replication expects the two users to be the same.
How to fix the Error ORA-23398: user name “string” at database link “string” does not match local user name “string” ?
You can fix this error in Oracle by following the below steps
Ensure that the user ID of the replication administration user at the local node and the user ID at the node corresponding to the database link are the same.