Oracle : Ошибка ORA-30514

"system trigger cannot modify tablespace being made read only"
*Cause: A beofre trigger tries to modify a tablespace which is being
made READ ONLY as the part of DDL oepration
*Action: Modify the trigger to avoid modifications to the objects
in the same tablespace as the one which is being made read only,
or use autonomous transactions to commit modifications

Попробовать перевести

Поискать эту ошибку на форуме