diff --git a/addressbook/inc/class.addressbook_import_contacts_csv.inc.php b/addressbook/inc/class.addressbook_import_contacts_csv.inc.php
index 2cefc616e2..821276d1b2 100644
--- a/addressbook/inc/class.addressbook_import_contacts_csv.inc.php
+++ b/addressbook/inc/class.addressbook_import_contacts_csv.inc.php
@@ -166,7 +166,9 @@ class addressbook_import_contacts_csv implements importexport_iface_import_plugi
 			// don't import empty contacts
 			if( count( array_unique( $record ) ) < 2 ) continue;
 
-			importexport_import_csv::convert($record, addressbook_egw_record::$types, 'addressbook', $_lookups, $_definition->plugin_options['convert']);
+			$warning = importexport_import_csv::convert($record, addressbook_egw_record::$types, 'addressbook', $_lookups, $_definition->plugin_options['convert']);
+			if($warning) $this->warnings[$import_csv->get_current_position()] = $warning;
+
 			// Set owner, unless it's supposed to come from CSV file
 			if($_definition->plugin_options['owner_from_csv'] && $record['owner']) {
 				if(!is_numeric($record['owner'])) {
diff --git a/timesheet/inc/class.timesheet_import_csv.inc.php b/timesheet/inc/class.timesheet_import_csv.inc.php
index b66213670e..423465c97a 100644
--- a/timesheet/inc/class.timesheet_import_csv.inc.php
+++ b/timesheet/inc/class.timesheet_import_csv.inc.php
@@ -174,7 +174,8 @@ class timesheet_import_csv implements importexport_iface_import_plugin  {
 			// don't import empty records
 			if( count( array_unique( $record ) ) < 2 ) continue;
 
-			importexport_import_csv::convert($record, timesheet_egw_record::$types, 'timesheet', $lookups);
+			$result = importexport_import_csv::convert($record, timesheet_egw_record::$types, 'timesheet', $lookups);
+			if($result) $this->warnings[$import_csv->get_current_position()] = $result;
 
 			// Automatically handle text categories without explicit translation
 			foreach(array('ts_status','cat_id') as $field) {