G
Guest
What code do I need to use so that, say I have a combo box on a form that list store numbers. Say when they exit the combo box(such as tabbing to the next field or clicking on another field) I want to raise an error sort of like when the Item is not on the list and it forces the user to change the value to something that is in the list. I want to code something that will force the user to change the store number if it is the same as another field where I have the shipper. So if they first type in the shipper as 777 then they go to the store number field and select 777 and try to exit the field it will prompt them with a message such as "Must be different than shipper" and it keeps them in that combo box until they change the value to something else. Can anyone help. Thanks in advance.