Oracle Solution for Error ora-16247

ORA-16247: DDL skipped on internal schema

What triggered the Error:

Logical Standby ignores DDLs on internal schemas such as SYS and SYSTEM. For a complete list of internal schemas ignored by Logical Standby perform the following query: SELECT owner FROM dba_logstdby_skip WHERE statement_opt = 'INTERNAL SCHEMA'.

What should we do to fix it:

No action necessary, this informational statement is provided to record the event for diagnostic purposes.