I think Gil's question was more of a "why is the symbolic string limited to 44 
characters?"   I could have a symbol of &PAYROLL that resolves to a single 
character.  If I have several of these in a symbolic string I could easily run 
out of the 44 character limit pre-resolution and still end up with a perfectly 
valid 44 max character dataset name.  

We have some symbols that perform exactly like that at my shop.

Rex

-----Original Message-----
From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> On Behalf Of Jay 
Maynard
Sent: Tuesday, March 29, 2022 1:15 PM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: [EXTERNAL] Re: IDCAMS ALIAS vs a symbolic link?

The maximum length of a dataset name has been 44 characters since the very 
earliest days of System/360.

On Tue, Mar 29, 2022 at 1:06 PM Paul Gilmartin < 
0000000433f07816-dmarc-requ...@listserv.ua.edu> wrote:

> On Tue, 29 Mar 2022 17:48:20 +0000, Pommier, Rex wrote:
> >    ...
> >    ... The symbolic string must not exceed 44 characters, including 
> > all
> name segments and periods.
> >
> Thanks.  I see it in: <
> https://urldefense.com/v3/__https://www.ibm.com/docs/en/zos/2.1.0?topi
> c=systems-extended-alias-support__;!!KjMRP1Ixj6eLE0Fj!-uL7D3ikH6Tk4XGu
> URdmdrS9UKjKhUEnYC2G_Bb8Um8TRMM86KGL7TJNWwoxhn4gtQ$
> >.
>
> I wonder why IBM chose that number.  It seems unduly restrictive; 
> ill-considered.
>
> --
> gil
>
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--
Jay Maynard

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