Ok I have an update query that is amending the autonumber. I do this every year at ther year change (autonumber relfects job number, dont ask me why for i didnt write it). There are 2 tables i have to do this for. In one table this works... in the other table i get a key violation error. There are only 2 fields being updated. the Autonumber and a text field that is required for the record. Both proceedures for the 2 tables are exactly the same... is there any idea as to why it worked in one and not the other?
Bill
Bill