If you are the list owner, change the value of the SIZELIM keyword in your list header, or contact the site administrator where your list is hosted. If you are not the list owner, contact the list owner about this. >>> [log in to unmask] 6/21/2007 1:13:02 PM >>> I got this error message when trying to post a message. Does anyone know how I can go about increasing the message size to posts? Thank you Your message cannot be distributed because it exceeds the maximum message size of 20,000 lines. This limit has been set by the list owner and does not necessarily apply to the other lists hosted at LISTSERV.MED.CORNELL.EDU. Wendy