You probably need to find RXSCSIFN SAMPMOD and copy it as RXUSERFN MODULE; SCSIDISC uses it.
>From SCSIDISC HELPCMS: SETUP - Located on MAINT 194 or 2C2 disk Find SCSIDISC SAMPEXEC - Copy to SCSIDISC EXEC Find RXSCSIFN SAMPMOD - Copy to RXUSERFN MODULE ATTACH FCP Subchannel (CH ID) to CMS machine -------------------------------------------------------- This e-mail, including any attachments, may be confidential, privileged or otherwise legally protected. It is intended only for the addressee. If you received this e-mail in error or from someone who was not authorized to send it to you, do not disseminate, copy or otherwise use this e-mail or its attachments. Please notify the sender immediately by reply e-mail and delete the e-mail from your system. ________________________________ From: The IBM z/VM Operating System [mailto:[EMAIL PROTECTED] On Behalf Of Mark Pace Sent: Monday, November 26, 2007 9:35 AM To: IBMVM@LISTSERV.UARK.EDU Subject: Re: Questions about LUN DASD volumes On Nov 21, 2007 10:48 AM, Steve Wilkins <[EMAIL PROTECTED]> wrote: SCSIDISC (the SCSI Discovery Tool) is a sample exec which provides target port and LUN information so one can "discover" the LUN topology which hangs off a System z FCP Subchannel. The help file for the tool (SCSIDISC SAMPHELP) indicates that it is "Located on MAINT 194 or 2C2 disk". Regards, Steve. I copied SCSIDISC SAMPEXEC to SCSIDISC EXEC, but when I run it I get - DMSRTL2103E Error in compiled CMS system Rexx file; additional information: 4300 43 SCSIDISC EXEC 587 -- Mark Pace Mainline Information Systems