Message Box Built in Functions From LANSA Technical previous page next page Message Box Built-in Functions Built-In Function Description MESSAGE_BOX_ADD Adds items to the message box assembly area. MESSAGE_BOX_APPEND Appends items to the message box assembly area. MESSAGE_BOX_CLEAR Clears the current message box assembly area. MESSAGE_BOX_SHOW Causes a standard MS message box to be displayed. previous page start next page