ERROR 404 OOPS! Looks like little Reggie is at it again. We can't seem to find the page you are looking for. Check the links below for content you might find helpful. question If One check box is marked other check box should be disabled to select check box, The marked case will be displayed, question If One check box is marked other check box should be auto Selected based on property value ( prop != NULL). question Disable the Checkbox if I selected other check boxes question The check box should be disable once it already checked. question check box should be mandatory Search Pega Community Ask Pega Community