local lcMessage lcMessage = '' do case case empty(thisform.txtos.value) lcMessage = 'Please enter the currently used operating system.' case empty(thisform.txtlanme.value) lcMessage = 'Last Name must have a value.' case empty(thisform.txtfname.value) lcMessage = 'First Name must have a value.' case empty(thisform.txtphone.value) lcMessage = 'A telephone # must be entered.' case empty(thisform.cbosystem.displayvalue) lcMessage = 'A system type must be selected.'Error') case empty(thisform.txtsysver.value) lcMessage = 'Current system version must have a value.' case empty(thisform.txtdatesubmitted.value) set date to american, long endcase if not empty(lcMessage) messagebox(lcMessage, 0 + 48, 'Field Error') endif return empty(lcMessage)Also, so of the rules can be set int the database (if this table is apart of the database), select the field you want in the table designer, then fill in the Rule and Message.