I can't point you to the document but I believe I've read AAA - IZZ are "reserved" for IBM.
e.g. Syncsort are WER. Our company has a 3 character stock market symbol and I use that as a message prefix. Craig S of the IBM Mainframe Discussion List <IBM-MAIN@BAMA.UA.EDU> wrote on 11/03/2008 10:05:36 AM: > What I'm trying to do is create an internal standard that says all messages > begin with a particular prefix. I'd like to be able to point to an IBM > document that supports the notion of, say, not writing messages to the log > that begin "DFH" or some such. > > I seem to remember reading that IBM recommended user applications that issue > WTOs should prefix their messages with a "U". I've been back and forth over > the MVS bookshelf, the MVS System Messages particularly, along with the WTO > documentation. I can't find this anywhere, did I just dream it? Can anyone > point me at the document that says if I'm issuing a WTO I should prefix it > with a "U" to avoid clashes with IBM messages? ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html
