1. A method, comprising: generating, by a service oriented architecture manager, a service model of a service oriented architecture of at least one web service; exporting, by a hardware processor, an external model representation of at least one entity of the service model; importing the external model representation of the at least one entity as a network management data model entity of a network manager into a shared information and data model, wherein the importing includes applying a first rule of a set of rules to the exported external model representation of the at least one entity; generating an alert signal, by the service oriented architecture manager and propagating the generated alert to an Integrated Service Management (ISM), based on a fault of the at least one entity of the service model; and generating an alert for the network manager based on the alert signal generated by the service oriented architecture manager, wherein generating an alert for the network manager includes applying a second rule of the set of rules to the shared information and data model.