Hi Ejersbo,
To deploy your .war file, follow these steps -
1. Login with sidadm on NW7.3 WebAs server.
2. Go to following directory /usr/sap/SID/InstanceNo/j2ee/deployment/scripts
3. locate deploy.csh (used in Unix environment) \ deploy.bat (Used on windows platform) file under scripts directory.
4. Execute following command to deploy .ear \ .war \ .sda files server
./deploy.csh username:password@FQDN Name of server:50004 /location of file
This will deploy your file.
Regards,
Ashutosh