How to fix the Oracle error PCC-02409: Expecting an expression of some REF type?

In this post, you’ll learn more about the Oracle ErrorPCC-02409: Expecting an expression of some REF type with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PCC-02409: Expecting an expression of some REF type

Reason for the Error PCC-02409: Expecting an expression of some REF type

Cause: The expression is not a REF type. For example, some host variables in the Navigational CREATE and DEREF statements are required to be declared of some REF type.

How to fix the Error PCC-02409: Expecting an expression of some REF type ?

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

Action: Rewrite the expression or declare the variable to be a REF.