Hi, in criteria workflow in-queue pop up window, when clicks on Rejection option, we can find comments text box. As per our requirement Comment box should not be a empty . its mandatory for our reqirement. i need to provide alrert message for comments while cliks on submit in reject condition . The Comment text area should not be empty . so, in content server where i can put Alrert message for comments ?? is any way to provide it ?? how to write alert message for this requirement ? could u pelase explain...how it possible ??