Apending data to a table with an autonumber field

I have created a table which i want to append to an existing database table.

iam  using the database write node

The table i am trying to append to has an autonumber field, and i can not append the data and get errors, to do with the autonumber field

I have tried including the autonumber field , as blanks and without the autonumber field but can not get it to work

can anyone help

thanks