Oracle Message ORA-02304 - invalid object identifier literal

ERRORinvalid object identifier literal
CAUSEAn attempt was made to enter an object identifier literal for CREATE TYPE that is either: - not a string of 32 hexadecimal characters - an object identifier that already identifies an existing object - an object identifier different from the original object identifier already assigned to the type
ACTIONDo not specify the object identifier clause or specify a 32 hexadecimal-character object identifier literal that is unique or identical to the originally assigned object identifier. Then retry the operation.