How to fix the Oracle error ORA-39785: SQL expressions returning ADT objects are not allowed in direct path?

In this post, you’ll learn more about the Oracle ErrorORA-39785: SQL expressions returning ADT objects are not allowed in direct path with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-39785: SQL expressions returning ADT objects are not allowed in direct path

Reason for the Error ORA-39785: SQL expressions returning ADT objects are not allowed in direct path

The passed SQL expression returned a user-defined ADT which was not supported.

How to fix the Error ORA-39785: SQL expressions returning ADT objects are not allowed in direct path ?

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

Remove the SQL expression.