I wrote this query with tsf_send_message
if @locatie_kraan_1 = 1 and @rij > 15
exec tsf_send_message 'ERROR_VERKEERDE_RIJNUMMER_1', null, 1
After i edit a row with @rij > 15 it shows the pop up message but it still proceeds to save it with the old value. How can i get it to cancel the save?