Oracle Solution for Error ora-21601

ORA-21601: attribute is not an object

What triggered the Error:

e user attempts to perform an operation (that is valid only for an object) to an attribute of a built-in type. An example of such an illegal operation is to dynamically set a null structure to an attribute of a built-in type.

What should we do to fix it:

er should avoid performing such operation to an attribute of built-in type.