Sample database
https://drive.google.com/open?id=0B5...XJXZGkyd3lsZ0k
Ok, so here is what I want to do in this sample database, in the Orders form, I want to create a control (text box or combo box or whatever is more suitable) that specifies the number of products in the subform and does not allow access to commit the order in the underlying tables unless that number of products is selected in the subform.
How can this be done ?