The following is the ORA-23404 error message, you can learn the cause and solution of the Oracle database error.
ORA-23404 refresh group “string“.”string” does not exist
Cause: A refresh group name was given that is not in SYS.RGROUP$.
Solution: Provide a refresh group name that is in SYS.RGROUP$ or DBS_RGROUP.
Please wait for the update…