Skip to main content


Error code 18 is related to backup. Sage 50 error 18 occurred when trying to backup Sage 50 (DynaZIP). The backup process was unsuccessfully unable to backup data while in a Sage Drive company. Sage Drive company fails with DynaZIP. You need to Stop Sharing and rename the Sage 50 company file, after that try to backup. You can do a remove Sage Drive company from data path on remote computers.