How to fix the Oracle error ORA-02470: TO_DATE, USERENV, or SYSDATE incorrectly used in hash expression.?

In this post, you’ll learn more about the Oracle ErrorORA-02470: TO_DATE, USERENV, or SYSDATE incorrectly used in hash expression. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02470: TO_DATE, USERENV, or SYSDATE incorrectly used in hash expression.

Reason for the Error ORA-02470: TO_DATE, USERENV, or SYSDATE incorrectly used in hash expression.

TO_DATE, USERENV and SYSDATE are not allowed in hash expressions.

How to fix the Error ORA-02470: TO_DATE, USERENV, or SYSDATE incorrectly used in hash expression. ?

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

Recreate the cluster and correct the error in hash expression.