How to fix the Oracle error PLS-00153: A string type may only be used as an object type attribute.?

In this post, you’ll learn more about the Oracle ErrorPLS-00153: A string type may only be used as an object type attribute. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PLS-00153: A string type may only be used as an object type attribute.

Reason for the Error PLS-00153: A string type may only be used as an object type attribute.

A POINTER or [SIGNED/UNSIGNED] BINARY INTEGER can only be used as attributes of object types. These types can only be referenced in CREATE TYPE statements, and are non-queryable data types. One of these external PL/SQL types outside of an object type.

How to fix the Error PLS-00153: A string type may only be used as an object type attribute. ?

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

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