I know this is probably pretty simple and I am sure I have found the answer before but I am trying to open one form (Project) that is linked to another form (Site) via Site_ID. I need to enter data into the Project form and populate its associated Site_ID field with the selected site from the Site form. This work fine if there is already a record in the table of the Project form but not if there isn't one yet and a new one has to be created.
Thanks for the help.