How to fix the Oracle error ORA-22861: invalid user-defined type?

In this post, you’ll learn more about the Oracle ErrorORA-22861: invalid user-defined type with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-22861: invalid user-defined type

Reason for the Error ORA-22861: invalid user-defined type

An attempt was made to create a column or object table of a non- existent type.

How to fix the Error ORA-22861: invalid user-defined type ?

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

Specify a valid type in the table or column definition.

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