How to fix the Oracle error ORA-30731: scope constraint not allowed on nested table column when the nested table is being created?

In this post, you’ll learn more about the Oracle ErrorORA-30731: scope constraint not allowed on nested table column when the nested table is being created with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30731: scope constraint not allowed on nested table column when the nested table is being created

Reason for the Error ORA-30731: scope constraint not allowed on nested table column when the nested table is being created

An attempt was made to define a scope constraint on a nested table column when the nested table is being created.

How to fix the Error ORA-30731: scope constraint not allowed on nested table column when the nested table is being created ?

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

Do not specify a scope constraint on a nested table column when creating it. Instead, specify it using the ALTER TABLE statement.