How to fix the Oracle error ORA-30646: schema for external table type must be SYS?

In this post, you’ll learn more about the Oracle ErrorORA-30646: schema for external table type must be SYS with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30646: schema for external table type must be SYS

Reason for the Error ORA-30646: schema for external table type must be SYS

A schema other then SYS was specified for the TYPE

How to fix the Error ORA-30646: schema for external table type must be SYS ?

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

For this version of oracle server always use schema name SYS.