Software bug
Inconsistency of Address Book source location (machine/delivery
server/LDAP server)
Inconsistency of Address Book encryption setting or encryption key (NVRAM
or HDD was replaced individually without formatting the Address Book)
Address Book storage device (SD/HDD) was temporarily removed or
hardware configuration does not match the application configuration.
Address Book data corruption was detected.
Initialize all UCS settings and address/authentication information (SP5-846-
046).
Initialize the Address Book partition (SP5-832-006).