In this post, you’ll learn more about the Oracle ErrorORA-38850: an enabled thread missing from control file with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-38850: an enabled thread missing from control file
Reason for the Error ORA-38850: an enabled thread missing from control file
A CREATE CONTROLFILE statement was given that did not list all the enabled threads for the database.
How to fix the Error ORA-38850: an enabled thread missing from control file ?
You can fix this error in Oracle by following the below steps
Reissue the CREATE CONTROLFILE statement, including all enabled threads.