Configuring the SAP NetWeaver Application Server 
You must configure the AS Java to:
Enable voice applications to access runtime resources such as audio files on the AS Java or any HTTP server
Set up a default driver to allow more than one voice application to use a single VoiceXML gateway
Establish a connection with a system that contains Web services, if you want to use Web services in your voice applications
Establish connections with back-end systems to use the enterprise data in your voice applications
You have set up the SAP NetWeaver Voice system landscape
More information: SAP NetWeaver Voice Landscape
You have installed the voice installable components of the SAP NetWeaver CE
More information: .
You have administrator authorizations to access SAP NetWeaver Administrator (NWA)
You have identified the driver number of the third-party VoiceXML gateway that you want to use, if you want more than one voice application to use a default driver
More information: VoiceXML Gateway Drivers
Enable voice applications to access runtime resources by setting up a directory structure.
More information: Enabling Voice Applications to Access Runtime Resources.
Set up a default driver to allow more than one voice application to access a single voice gateway.
More information: Setting up a Default Driver.
Create users to provide the developers access to the appropriate systems in the system landscape.
More information: Creating Users in SAP NetWeaver Voice
If you want to use audio files on an HTTP server other than the server AS Java on which you have deployed your voice application, then create an HTTP connection between the server AS Java and the HTTP server.
More information: Maintaining HTTP Destinations
If you want to use Web services in your voice application, then create a connection between the AS Java server and a system that has web services.
More information: Creating Web Service Physical Destinations
If you want to use business data in your voice application, then create a connection between the server AS Java and the back-end system that contains the required business data.
More information: Maintaining RFC Destinations
If you want to connect to a BI system and generate BI reports on the call-data, then you must create a connection between the SAP NetWeaver Portal and the BI system.
More information: Maintaining BI System Connections