i have one serial number INA233045MP in sap business one and that serial number valid service contract was till 31 march 2009. One user Helpdsk1 in sap business was not authorized for lock service call those not have service contract in sap .But when Helpdsk1 user lock the service call for INA233045MP serial number in service call then sap only give the invalid service contract warning and allow lock the sevice call for INA233045MP serial number.But in Authorization window i have set the below authorization for this user .
Allow service call whithout contract No Authorization
Why system is allowing lock service call after warning no valid contract exist.