Oracle Error Message
ORA-07456: cannot set RESOURCE_MANAGER_PLAN when database is closed
Reason for the Error
An attempt was made to turn on the Resource Manager when the database was closed.
Solution
Open the database and try again.
ORA-07456: cannot set RESOURCE_MANAGER_PLAN when database is closed
An attempt was made to turn on the Resource Manager when the database was closed.
Open the database and try again.