Hey, Could you please help explaining why we get the following error? How to fix it? Below is the error for details. The enclosed message, found in the SA_LISTSERV_COMBINED mailbox and shown under the spool ID 409306 in the system log, has been identified as a possible delivery error notice for the following reason: mail origin seems to be a LISTSERV server. This is one of the error message when we send it. ===begin=== You are not authorized to use the DISTRIBUTE command. (note - the request originated from [log in to unmask]<mailto:[log in to unmask]>) Job did not pass security checks. Your job ("INCOMING MAIL") has been transferred to the postmaster. ===end=== Thanks a lot, Zhen -- Zhen Liu, CISA, CISM ICS Messaging & Voice Services Office of Information Technology, Office: (574) 631-2982 [cid:image001.png@01CE0DEC.C07CCB50] ############################ To unsubscribe from the LSTSRV-L list: write to: mailto:[log in to unmask] or click the following link: http://peach.ease.lsoft.com/scripts/wa-PEACH.exe?SUBED1=LSTSRV-L&A=1