Oracle Error EXP-00099: Table “string”.”string” is not in a valid state, table will not be exported

Oracle Error Message

EXP-00099: Table “string”.”string” is not in a valid state, table will not be exported

Reason for the Error

A table or one of its dependant types has modified without cascading the change. This left the table in an INVALID state.

Solution

The table must be updated using ALTER TABLE UPDATE.