ORA-30511: invalid DDL operation in system triggers

Cause : An attempt was made to perform an invalid DDL operation in a system trigger. Most DDL operations currently are not supported in system triggers. The only currently supported DDL operations are table operations and ALTER?COMPILE operations.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

Remove invalid DDL operations in system triggers.

update : 24-04-2017
ORA-30511

ORA-30511 - invalid DDL operation in system triggers
ORA-30511 - invalid DDL operation in system triggers

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