How to fix the error ORA-00243: failed to expand control file filename section by string records?

In this post, you’ll learn more about the Oracle ErrorORA-00243: failed to expand control file filename section by string records with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-00243: failed to expand control file filename section by string records

Reason for the Error ORA-00243: failed to expand control file filename section by string records

Failed to expand control file filename section. See alert log for more details.

How to fix the Error ORA-00243: failed to expand control file filename section by string records ?

You can fix this error in Oracle by following the below steps

Retry the operation after increasing disk space for controlfile expansion.