Isn't this simply an EXEC that calls itself over & over again.
Or, "dirty" execs that do not use ADDRESS COMMAND and by accident call an
EXEC instead of the built-in CMS command.

2011/5/2 Amar Moh <amar_...@yahoo.com>

> Hi,
>
> Sorry for my late response. Thanks Stephen, Les and Mike for responding!
>
> Yes, there were two linked disks that had the same exec along with the A
> disk where it was present too.
>
> When I remove one of the disks, it works fine. But we have had this setup
> for a long time i.e. apart from A disk, we have a test code disk and
> production code disk linked to this server. So not sure why it's happening
> now.
>
> A new thing that has happened and that I haven't mentioned so far is that
> earlier the rexx codes were run using rexx interpretor and now it has
> compiled versions on the two linked disks except A disk where it is still
> non-compiled version.
>
> But if I remove the non-compiled version from A disk, it still fails. I am
> reluctant to conclude that its due to the compiled rexx as the same is
> working in other vmserve servers.
>
> Regards,
> Amar
>
>
> On Tue, 19 Apr 2011 10:02:35 -0500, Mike Walter <mike.wal...@aonhewitt.com
> >
> wrote:
>
> >Amar,
> >
> >Could you logon to the service machine running VMSERVE, stop VMSERVE, and
> >then run the command that was running when you experienced the failure?
> >If it still fails the same way, you will evidence that VMSERVE is not
> >causing the problem, and can look elsewhere.
> >
> >An alternative if you don't want to stop VMSERVE:
> >from another ID, link to all the disks that VMSERVE has accessed and run
> >the same failing command.  If the same failure occurs, you can diagnose,
> >correct, and test the solution with affecting VMSERVE, then move the fix
> >into production.
> >
> >Mike Walter
> >Aon Corporation
> >The opinions expressed herein are mine alone, not my employer's.
> >
> >
> >
> >Amar Moh <amar_...@yahoo.com>
> >
> >Sent by: "The IBM z/VM Operating System" <IBMVM@LISTSERV.UARK.EDU>
> >04/19/2011 06:09 AM
> >Please respond to
> >"The IBM z/VM Operating System" <IBMVM@LISTSERV.UARK.EDU>
> >
> >
> >
> >To
> >IBMVM@LISTSERV.UARK.EDU
> >cc
> >
> >Subject
> >Error : DMSITS135S Maximum SVC depth 200 has been exceeded
> >
> >
> >
> >
> >
> >
> >Hi,
> >
> >We are running VMSERVE, the application server/scheduler on a z/VM CP/CMS
> >system. Recently, it started giving this error every time we make a
> >program
> >run through VMSERVE. I am not very experienced in z/VM so any help is
> >appreciated!
> >
> >System :
> >z/VM Version 5 Release 2.0, Service Level 0801 (64-bit)
> >WWVM ESA CMS 15 012
> >
> >VMSERVE starts fine but as soon as it runs a program, VMSERVE crashes and
> >ends with this error,
> >
> >DMSITS135S Maximum SVC depth 200 has been exceeded.
> >DMSITS135S Maximum SVC depth 200 has been exceeded.
> >
> >It probably means : The CMS system does not allow the nesting level of
> >SVCs
> >to exceed 'nnnn'. But not sure what can be done to fix this.
> >
> >Regards,
> >Amar
> >
> >
> >
> >
> >
> >
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-- 
Kris Buelens,
IBM Belgium, VM customer support

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