Dave, besides parameter mismatch, other reason for similar behaviour might be "walking out" of array range (in COBOL). Again, in program other than troubled one. Using based pointers with bad defined data structures (or any other variable) comes to mind also. Vanja Jovic, Canada John P Carr wrote: > > Dave > > Are ANY, I mean ANY other programs being called within this job > stream ?? > Don't look at just these two and think you looked everywhere. > > For example, > > PGMA calls PGMB > PGMB returns to PGMA > > sometime later > > PGMA calls PGMC > PGMC returns to PGMA > > Sometime later > > PGMA calls PGMB > PGMB returns to PGMA > > PGMA goes down for a MCH error. > > Who's fault ?? PGMC stepped on the > PSSA or Working Variables area of > PGMA without PGMB knowing it, It > wasn't a problem till PGMA tried to > refer to those variables(or other things > like program names, parms, etc) > that it discovered someone TOASTED > PGMA's area. > > It probably isn't PGMA, nor PGMB > but someother program in the stack > that may or may not logically be called every time. > > What makes it worse is that you could > run it many times without PGMA happening > to refer to the particular area that got stepped > on, or the problem program being called. > > But. I'd be willing to bet that It's a mismatched parm somewhere. > > You have to look at EVERY program that may logically > be called. > > John Carr > > From: Leland@dleland on 10/08/99 03:06 PM > To: MIDRANGE-L@MIDRANGE-L@midrange.com@SMTP@EXCHCONNECT > cc: > > Subject: MCH3402 > > Okay, I'm stumped. I know that Hans has said when these MCH errors > occur, it's usually not the operating system but a bug in a user program. > Well, we have 2 programs that get these (only once and a while though) and > I've been on a hunt to find the culprit but have been unable. > > I've checked all the parameters of the calling and receiving > programs and they match. I'm at a loss. What other things should I be > looking for? > > Dave > > +--- > | This is the Midrange System Mailing List! > | To submit a new message, send your mail to MIDRANGE-L@midrange.com. > | To subscribe to this list send email to MIDRANGE-L-SUB@midrange.com. > | To unsubscribe from this list send email to MIDRANGE-L-UNSUB@midrange.com. > | Questions should be directed to the list owner/operator: firstname.lastname@example.org > +--- +--- | This is the Midrange System Mailing List! | To submit a new message, send your mail to MIDRANGE-L@midrange.com. | To subscribe to this list send email to MIDRANGE-L-SUB@midrange.com. | To unsubscribe from this list send email to MIDRANGE-L-UNSUB@midrange.com. | Questions should be directed to the list owner/operator: email@example.com +---
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