'If enabled, when saving parts the partsgroup must be not be empty.' => '',
'If item not found, allow creation of new item' => '',
'If left empty the default sender from the kivitendo configuration will be used (key \'email_from\' in section \'periodic_invoices\'; current value: #1).' => '',
'If enabled, when saving parts the partsgroup must be not be empty.' => '',
'If item not found, allow creation of new item' => '',
'If left empty the default sender from the kivitendo configuration will be used (key \'email_from\' in section \'periodic_invoices\'; current value: #1).' => '',