No, I'm referring to when there was service that could only be applied with SMP/E. I believe that you could still use SMP4 for MV/SP V2.2 (MVS/XA R2).
-- Shmuel (Seymour J.) Metz http://mason.gmu.edu/~smetz3 עַם יִשְׂרָאֵל חַי נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר ________________________________________ From: IBM Mainframe Assembler List <[email protected]> on behalf of Dean Kent <[email protected]> Sent: Wednesday, October 29, 2025 11:04 PM To: [email protected] <[email protected]> Subject: Re: History: SMPE External Message: Use Caution Are you referring to when SMP4 was no longer supported? On 10/29/2025 4:06 AM, Seymour J Metz wrote: > Does anybody have a URL for documentation on when SMPE became mandatory? > > > -- > Shmuel (Seymour J.) Metz > http://mason.gmu.edu/~smetz3 > עַם יִשְׂרָאֵל חַי > נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר >
