S4 not synced objects

i have got a replication error - what can i do in order to resolve this?:

root@pdc-scz:~# univention-s4connector-list-rejected

UCS rejected
S4 rejected
1: S4 DN: OU=workstations,OU=SCZ_COMPUTER,OU=SCZ-OU,DC=scz,DC=intranet
UCS DN: ou=workstations,ou=scz_computer,ou=scz-ou,dc=scz,dc=intranet
2: S4 DN: CN=Administrator,OU=scz_admins,OU=SCZ-OU,DC=scz,DC=intranet
UCS DN: uid=administrator,ou=scz_admins,ou=scz-ou,dc=scz,dc=intranet
last synced USN: 11095

Good day miconx,

you can to have a look at the relevant log files to determine the reason for the reject. The relevant log file is


You might find the documentation below helpful.



Anna Takang

Anna Takang

iget the following error : (the change within the directory database was a rename from small letters to capital letters - maybe this is a bug in the sync script - which cannot handle this situation??)

21.11.2017 10:15:55,403 LDAP (PROCESS): sync to ucs: Resync rejected dn: OU=workstations,OU=SCZ_COMPUTER,OU=SCZ-OU,DC=scz,DC=intranet
21.11.2017 10:15:55,405 LDAP (PROCESS): sync to ucs: [ ou] [ add] ou=workstations,ou=scz_computer,ou=scz-ou,dc=scz,dc=intranet
21.11.2017 10:15:55,418 LDAP (ERROR ): Unknown Exception during sync_to_ucs
21.11.2017 10:15:55,418 LDAP (ERROR ): Traceback (most recent call last):
File “/usr/lib/pymodules/python2.7/univention/s4connector/init.py”, line 1570, in sync_to_ucs
result = self.add_in_ucs(property_type, object, module, position)
File “/usr/lib/pymodules/python2.7/univention/s4connector/init.py”, line 1344, in add_in_ucs
res = ucs_object.create(serverctrls=serverctrls, response=response)
File “/usr/lib/pymodules/python2.7/univention/admin/handlers/init.py”, line 381, in create
dn = self._create(response=response, serverctrls=serverctrls)
File “/usr/lib/pymodules/python2.7/univention/admin/handlers/init.py”, line 1036, in _create
self.lo.add(self.dn, al, serverctrls=serverctrls, response=response)
File “/usr/lib/pymodules/python2.7/univention/admin/uldap.py”, line 474, in add
raise univention.admin.uexceptions.objectExists(dn)
objectExists: ou=workstations,ou=scz_computer,ou=scz-ou,dc=scz,dc=intranet

ok i followed the steps in the “How to deal with s4-connector rejects” and now the error is gone

you are welcome.