“In a constant battle to reduce the amount of duplication and technical debt in the code I write, I am always revisiting code and looking at how I can reduce the amount of maintenance work I need to perform.”
Put new wsdl file in website root ~/Services
Goto “project” -> Service References folder ->
Select the particular web service -> right click and choose
“Update service reference”
Visual Studio builds new references against this definition and
updates some files inside the service folder *.svcinfo, Reference.cs, Reference.svcmap, app.config in the project base folder.