DIRMIG
DIRMIG (The Directory Migration Tool) utility simplifies the migration of
your environment from MPE V/E systems to MPE/iX systems. DIRMIG uses an
MPE V/E SYSDUMP tape to transport data including the system directory
(account structure), UDCs, user logging IDs, user files and information
specifically related to user volumes.
or
DIRMIG RUN DIRMIG.PUB.SYS