How to fix the Oracle error ORA-30773: opaque types do not have default constructors?

In this post, you’ll learn more about the Oracle ErrorORA-30773: opaque types do not have default constructors with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30773: opaque types do not have default constructors

Reason for the Error ORA-30773: opaque types do not have default constructors

Constructor invocation did not succeed, since no user-defined constructors were defined for the opaque type, and since opaque types do not have default constructors.

How to fix the Error ORA-30773: opaque types do not have default constructors ?

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

Add user-defined constructors to opaque type, or specify a member or static method for the opaque type.