In this post, you’ll learn more about the Oracle ErrorORA-29358: resource plan string does not exist with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-29358: resource plan string does not exist
Reason for the Error ORA-29358: resource plan string does not exist
An invalid plan name was specified as an argument to procedure UPDATE_PLAN of package DBMS_RESOURCE_MANAGER.
How to fix the Error ORA-29358: resource plan string does not exist ?
You can fix this error in Oracle by following the below steps
Specify an existing plan name.