How to fix the Oracle error SQL-02135: Unable to initialize date format using supplied mask?

In this post, you’ll learn more about the Oracle ErrorSQL-02135: Unable to initialize date format using supplied mask with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

SQL-02135: Unable to initialize date format using supplied mask

Reason for the Error SQL-02135: Unable to initialize date format using supplied mask

Cause: The runtime library was unable to issue a set date format statement with the date format mask supplied.

How to fix the Error SQL-02135: Unable to initialize date format using supplied mask ?

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

Action: Check the validity of the date format and correct if necessary. Check the ORA error number for further information.