How to fix the Oracle error ORA-56939: failed to unload the secondary time zone data file?

In this post, you’ll learn more about the Oracle ErrorORA-56939: failed to unload the secondary time zone data file with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-56939: failed to unload the secondary time zone data file

Reason for the Error ORA-56939: failed to unload the secondary time zone data file

Attempt to unload the secondary timezone data file failed.

How to fix the Error ORA-56939: failed to unload the secondary time zone data file ?

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

Check alert or trace files for error(s).