In this post, you’ll learn more about the Oracle ErrorORA-22800: invalid user-defined type with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-22800: invalid user-defined type
Reason for the Error ORA-22800: invalid user-defined type
An attempt was made to use an incomplete type as a constructor.
How to fix the Error ORA-22800: invalid user-defined type ?
You can fix this error in Oracle by following the below steps
Complete the type definition before using it in a query.