The following is the ORA-23434 error message, you can learn the cause and solution of the Oracle database error.
ORA-23434 master site string not known for object group
Cause: The site name given as an argument to a routine was not already known to the replicated object group.
Solution: Execute the DBMS_OFFLINE_OG.BEGIN_INSTANTIATION() routine to add a new site to the replicated object group.
Please wait for the update…