diff --git a/ucs-4.0-0/management/univention-directory-manager-modules/modules/univention/admin/uldap.py b/ucs-4.0-0/management/univention-directory-manager-modules/modules/univention/admin/uldap.py
index c7a333d..7e1eb5a 100644
--- a/ucs-4.0-0/management/univention-directory-manager-modules/modules/univention/admin/uldap.py
+++ b/ucs-4.0-0/management/univention-directory-manager-modules/modules/univention/admin/uldap.py
@@ -79,10 +79,9 @@
 def _err2str(err):
 	msgs = []
 	for iarg in err.args:
-		if 'info' in iarg and 'desc' in iarg:
-			msgs.append('%(desc)s: %(info)s' % iarg)
-		elif 'desc' in iarg:
-			msgs.append(str(iarg['desc']))
+		msg = ': '.join([str(m) for m in (iarg.get('desc'), iarg.get('info'), iarg.get('matched')) if m])
+		if msg:
+			msgs.append(msg)
 	return '. '.join(msgs)
 
 class domain: