How to fix the Oracle error ORA-32644: this function is not allowed outside of MODEL clause?

In this post, you’ll learn more about the Oracle ErrorORA-32644: this function is not allowed outside of MODEL clause with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-32644: this function is not allowed outside of MODEL clause

Reason for the Error ORA-32644: this function is not allowed outside of MODEL clause

A function allowed only within the MODEL clause is used outside of MODEL clause.

How to fix the Error ORA-32644: this function is not allowed outside of MODEL clause ?

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

Rewrite the SQL statement.