How to fix the Oracle error ORA-01805: possible error in date/time operation?

In this post, you’ll learn more about the Oracle ErrorORA-01805: possible error in date/time operation with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-01805: possible error in date/time operation

Reason for the Error ORA-01805: possible error in date/time operation

The timezone files on client and server do not match. Operation can potentially result in incorrect results based on local timezone file.

How to fix the Error ORA-01805: possible error in date/time operation ?

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

Please ensure client and server timezone versions are same.