The original commands used for the conversion come from RACF.
Below are ACF2 translated commands to configure security for SENDMAIL.ACF2 allows the insertion of the OMVS segment with the initial INSERT of the logonid.
SET PROFILE(GROUP) DIV(OMVS)
INSERT SMMSPGRP GID(25)
INSERT SNDMGRP GID(26)SET LIDINSERT MAILNULL NAME(MAILNULL) RESTRICT GROUP(SNDMGRP) UID(26) HOME(/)
INSERT SENDMAIL NAME(SENDMAIL) STC GROUP(SNDMGRP) UID(0) HOME(/)
INSERT SMMSP NAME(SMMSP) RESTRICT GROUP(SMMSPGRP) UID(25) HOME(/)
SET RESOURCE(FAC)
RECKEY BPX ADD( DAEMON UID(uid for SENDMAIL) SEERVICE(READ) ALLOW)
F ACF2,REBUILD(FAC)